Soundcore K20i Facts: 175 Specifications & 49 Highlights
What makes the Soundcore K20i earbud stand out in a crowded lineup? These 175 specs & features — especially earbud battery life, bluetooth version, color options & form factor — are a good start.
Supermod Moderator 
Highlights 49
No extras. Just what matters.Why is Soundcore K20i better than other earbuds ?
Audio Performance
- 3.53 mm larger driver size13.0 mm vs 9.5 mm
- 4.96 dB higher noise reduction level25.0 dB vs 20.0 dB
- 33.94 ms lower audio latency80.0 ms vs 113.9 ms
- 26.04 dB higher sensitivity123.0 dB vs 97.0 dB
- Features Transparency Mode
Battery & Charging
- 25.09 hours longer earbud battery life36.0 hours vs 10.9 hours
- 0.4 hours more playback time2.0 hours vs 1.6 hours
- 0.6 hours shorter earbud charging time1.0 hours vs 1.6 hours
- 0.44 hours shorter case charging time1.5 hours vs 1.9 hours
- 0.01 min shorter fast charge duration10.0 min vs 10.0 min
- 2.55 Watt lower power consumption0.1 Watt vs 2.6 Watt
- 29.37 hours longer standby time200.0 hours vs 170.6 hours
Build & Design
- 0.04 lbs lighter earbud weight0.2 lbs vs 0.2 lbs
- 0.8 lbs lighter total weight with case0.3 lbs vs 1.1 lbs
- 0.19 inch slimmer depth0.9 inch vs 1.1 inch
- 0.28 inch compact case width2.0 inch vs 2.3 inch
- 0.25 inch slimmer case depth1.5 inch vs 1.7 inch
- 0.49 inch compact width0.8 inch vs 1.3 inch
- 0.18 inch shorter height1.0 inch vs 1.2 inch
- 0.43 inch lower case height0.9 inch vs 1.3 inch
Controls & Smart Features
- Provides In-Ear Detection Auto Pause
- Ambient Mode Toggle Available
- Features Smart Pause
- Offers Find My Earbuds
- Inlcudes AI Noise Optimization
Microphone & Calling
- 44.88 ms lower call latency100.0 ms vs 144.9 ms
- Supports Mic Beamforming
- Sidetone Support Available
- Provides Auto Mute Function
Battery Case & Accessories
- 1.07 lbs lighter case weight0.1 lbs vs 1.2 lbs
- 0.28 inch compact case width2.0 inch vs 2.3 inch
- 0.25 inch slimmer case depth1.5 inch vs 1.7 inch
- 0.43 inch shorter case height0.9 inch vs 1.3 inch
Software & App Integration
- Includes Device Locator
- Voice Command Customization Available
- Features Sleep Mode Timer
- Provides Gesture Customization
- Supports User Profile Sync
- Offers Cloud Backup
Power Management
- Case Power Sharing Available
- 5.54 mW lower idle power drain5.0 mW vs 10.5 mW
- Features Battery Health Monitor
Packaging & Extras
- 0.45 inch smaller package width3.5 inch vs 4.0 inch
- 0.45 inch thinner package depth2.0 inch vs 2.5 inch
- 1.86 inch shorter package height1.5 inch vs 3.4 inch
Quick Take
The essentials that matter—nothing extraA fast snapshot of the Soundcore K20i, covering its standout specification and what you can expect right out of the box.
Soundcore K20i semi‑in‑ear earbuds focus on comfort and simplicity with a lightweight ergonomic design that doesn't use traditional silicone tips. They offer up to around 6 hours of music per charge and up to ~36 hours total with the charging case, with a quick 10‑minute charge giving extra playtime. With Bluetooth 5.3, BassUp tech, dual mics with ENC, and customizable EQ via the Soundcore app, they suit everyday listening and casual use.
Quick Specs Breakdown
The key specs that actually matter—no fluff, no guessworkHere’s a streamlined view of the Soundcore K20i key specifications. Compare critical features at a glance before exploring the full specs and hands-on insights below.
What is the earbud battery life?
What type of charging port does it have?
Does it support fast charging?
What Bluetooth version does it support?
Does it have a low latency mode?
What color options are offered?
What is the form factor?
What devices are compatible?
What is the product type?
What year were the earbuds released?
What is the driver size?
Which codecs are supported?
What is the microphone type?
What is the IP rating?
Does it feature call noise cancellation?
Specifications & Facts 175
Specs measured. Drama avoided.Is the Soundcore K20i worth it? Compare its 175 specs — including the well-loved earbud battery life, bluetooth version, color options & form factor — plus price and performance vs other earbuds.
General Information 13
Soundcore K20i Color Options
What color options are offered?
0 Soundcore K20i 0 Votes White, Black
0 Earbuds in this range Black
Lists the available color variants of the earbuds.
Soundcore K20i Form Factor
What is the form factor?
0 Soundcore K20i 0 Votes In-ear
0 Earbuds in this range In-ear
Defines the physical structure of the earbuds.
Soundcore K20i Compatibility
What devices are compatible?
0 Soundcore K20i 0 Votes Android, iOS, Windows, Mac
0 Earbuds in this range Android, iOS, Windows, Mac
Defines compatible device ecosystems.
Soundcore K20i Product Type
What is the product type?
0 Soundcore K20i 0 Votes True Wireless
0 Earbuds in this range True Wireless
Defines the general type or configuration of the earbuds.
Soundcore K20i Release Year
What year were the earbuds released?
0 Soundcore K20i 0 Votes 2024
0 Earbuds in this range 2024
Indicates when the earbuds were released to the market.
Soundcore K20i Model Name
What is the model name?
0 Soundcore K20i 0 Votes K20i
0 Earbuds in this range T12
Indicates the model identifier for differentiation.
Audio Performance 18
Soundcore K20i Driver Size
What is the driver size?
Indicates the diameter of the driver unit.
Soundcore K20i Audio Codec Support
Which codecs are supported?
0 Soundcore K20i 0 Votes SBC, AAC, aptX
0 Earbuds in this range SBC, AAC
Defines supported Bluetooth audio codecs.
Soundcore K20i Microphone Type
What is the microphone type?
0 Soundcore K20i 0 Votes MEMS
0 Earbuds in this range MEMS
Defines microphone technology used for calls.
Soundcore K20i Noise Reduction Level
What is the noise reduction level?
Noise reduction level is specified as 25 dB, which describes the expected attenuation under ideal conditions.
Indicates the degree of external noise reduction.
Soundcore K20i Audio Latency
What is the audio latency?
Audio latency is around 80 ms, which is fine for general media consumption but may be noticeable in fast-paced gaming.
Measures delay between audio signal and playback.
Soundcore K20i Voice Pickup Technology
What voice pickup technology is used?
0 Soundcore K20i 0 Votes Hybrid
0 Earbuds in this range AI Noise Filter
Voice pickup uses Hybrid technology, combining hardware and software techniques to improve call clarity in varied environments.
Specifies the method used for isolating voice.
Battery & Charging 16
Soundcore K20i Earbud Battery Life
What is the earbud battery life?
Each earbud is rated for 36 hours of battery life by the listing, which suggests long usage between charges.
Indicates playback duration per charge for earbuds alone.
Soundcore K20i Charging Port Type
What type of charging port does it have?
0 Soundcore K20i 0 Votes USB-C
0 Earbuds in this range USB-C
Defines the charging interface used by the case.
Soundcore K20i Fast Charging Support
Does it support fast charging?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Determines if the device supports rapid charge features.
Soundcore K20i Quick Charge Playback
How much playback time from quick charge?
A quick charge provides around 2 hours of playback, useful for short top-ups when you're in a hurry.
Playback time gained from a short charge.
Soundcore K20i Battery Type
What type of battery does it use?
0 Soundcore K20i 0 Votes Lithium-ion
0 Earbuds in this range Lithium-ion
The product uses Lithium-ion battery cells, a common choice for balancing energy density and lifecycle performance.
Describes the chemical composition of the earbuds' power cell.
Soundcore K20i Total Playback Time
What is the total playback time?
Total playback time is 36 hours, indicating the combined runtime with the charging case included.
Combined total playtime (earbuds + case).
Build & Design 15
Soundcore K20i IP Rating
What is the IP rating?
0 Soundcore K20i 0 Votes IPX5
0 Earbuds in this range IPX5
Measures protection against water and dust.
Soundcore K20i Weight Per Earbud
What is the weight per earbud?
Each earbud weighs 0.176 lbs (0.080 kg), which is light and suitable for extended wear.
Weight of a single earbud.
Soundcore K20i Weight With Case
What is the total weight with case?
Weight with the case is 0.32 lbs (0.145 kg), keeping the combined set lightweight for commuting.
Combined weight of both earbuds and case.
Soundcore K20i Depth
What is the depth of the earbuds?
Overall product depth measures 0.9 inch (2.29 cm), which helps the earbuds sit low-profile when stored.
Front-to-back measurement of each earbud.
Soundcore K20i Case Width
What is the case width?
The charging case measures 2 inch (5.08 cm) across, keeping the overall package small and portable.
Horizontal dimension of the charging case.
Soundcore K20i Case Depth
What is the case depth?
Case depth is 1.5 inch (3.81 cm), making the charging case compact and pocket-friendly.
Depth of the charging case.
Comfort & Fit 10
Soundcore K20i In-Ear Detection
Does it support in-ear detection?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
In-ear detection is present to manage playback and power states based on whether the earbuds are worn.
Detects when earbuds are worn or removed.
Soundcore K20i Wearing Stability
How stable are the earbuds when worn?
0 Soundcore K20i 0 Votes Stable
0 Earbuds in this range Stable
Describes how secure earbuds stay during activity.
Soundcore K20i Long-Term Comfort
How is long-term comfort rated?
0 Soundcore K20i 0 Votes Good
0 Earbuds in this range Good
Describes comfort during extended listening.
Soundcore K20i Ear Hooks
Are ear hooks included?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Indicates if additional ear hooks or wings are provided.
Soundcore K20i Pressure Relief Vent
Does it have pressure relief vents?
No 0Votes Soundcore K20i
Yes Earbuds in this range
Reduces ear pressure buildup during use.
Soundcore K20i Adjustable Fit
Is the fit adjustable?
No 0Votes Soundcore K20i
Yes Earbuds in this range
Allows manual adjustment for individual comfort.
Connectivity & Pairing 15
Soundcore K20i Bluetooth Version
What Bluetooth version does it support?
0 Soundcore K20i 0 Votes 5.3
0 Earbuds in this range 5.3
Connectivity uses Bluetooth 5.3, providing improved energy efficiency and potentially better stability compared with older versions.
Defines the Bluetooth generation used for wireless connection.
Soundcore K20i Low Latency Mode
Does it have a low latency mode?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Minimizes audio delay for gaming or video use.
Soundcore K20i Bluetooth Range
What is the Bluetooth range?
0 Soundcore K20i 0 Votes 33 Feets
0 Earbuds in this range 33 Feets
Advertised Bluetooth range is 33 Feets (about 10.06 m) in unobstructed conditions, which aligns with typical consumer-class wireless ranges.
Maximum distance for stable wireless connection.
Soundcore K20i Supported Profiles
Which Bluetooth profiles are supported?
0 Soundcore K20i 0 Votes A2DP, AVRCP, HFP, HSP
0 Earbuds in this range A2DP, AVRCP, HFP, HSP
Lists Bluetooth communication standards supported.
Soundcore K20i Gaming Mode
Does it have a gaming mode?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Specialized mode to reduce delay and enhance responsiveness.
Soundcore K20i Connection Stability
How stable is the connection?
0 Soundcore K20i 0 Votes Good
0 Earbuds in this range Good
Reflects how consistent the connection is.
Controls & Smart Features 16
Soundcore K20i In-Ear Detection Auto Pause
Does it have auto-pause detection?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Auto pause functionality will automatically stop playback when an earbud is removed and resume when it is reinserted.
Auto-pauses playback when earbuds are removed.
Soundcore K20i Touch Control
Does it support touch control?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Indicates if touch-sensitive controls are available.
Soundcore K20i Tap Customization
Can you customize tap actions?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Allows users to assign custom actions to taps.
Soundcore K20i Gesture Control
Does it support gesture control?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Detects hand or head gestures for commands.
Soundcore K20i Volume Control
Can you control volume on the earbuds?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Lets users adjust volume directly from earbuds.
Soundcore K20i Voice Assistant Access
Does it support voice assistant access?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Enables activation of Siri, Google Assistant, or Alexa.
Microphone & Calling 12
Soundcore K20i Call Noise Cancellation
Does it feature call noise cancellation?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Reduces background noise during calls for clearer speech.
Soundcore K20i Audio Call Latency
What is the audio call latency?
Audio call latency is approximately 100 ms, a typical value for Bluetooth voice calls that usually doesn't disrupt conversation.
Measures delay between voice input and output.
Soundcore K20i ENC Technology
What ENC technology does it use?
0 Soundcore K20i 0 Votes ENC
0 Earbuds in this range ENC
Specifies the algorithm used for noise cancellation in calls.
Soundcore K20i Mic Beamforming
Does it support mic beamforming?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Focuses mic pickup toward user’s voice.
Soundcore K20i Wind Noise Reduction
Does it reduce wind noise?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Minimizes interference from wind during outdoor calls.
Soundcore K20i Voice Clarity Enhancement
Does it include voice clarity enhancement?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Improves vocal intelligibility with DSP processing.
Battery Case & Accessories 13
Soundcore K20i Case Finish
What is the case finish?
0 Soundcore K20i 0 Votes Matte
0 Earbuds in this range Matte
Case finish is Matte, which tends to hide fingerprints and gives a subtle, non-reflective appearance.
Describes the exterior finish of the case.
Soundcore K20i Case Battery Capacity
What is the case battery capacity?
Case battery capacity listed as 450 mAh, indicating the same storage capacity stated elsewhere for the charging case.
Total power capacity of the charging case.
Soundcore K20i Case Weight
What is the case weight?
The charging case alone weighs 0.144 lbs (0.065 kg), helping keep pocket burden minimal.
Weight of the case without earbuds.
Soundcore K20i Case Width
What is the case width?
The charging case measures 2 inch (5.08 cm) across, keeping the overall package small and portable.
The horizontal dimension of the charging case.
Soundcore K20i Case Depth
What is the case depth?
Case depth is 1.5 inch (3.81 cm), making the charging case compact and pocket-friendly.
The front-to-back dimension of the charging case.
Soundcore K20i Charging Cable Type
What type of charging cable is included?
0 Soundcore K20i 0 Votes USB-C
0 Earbuds in this range USB-C
The included charging cable type is USB-C, offering a reversible connector and wide compatibility with modern chargers.
Specifies the cable type included for charging.
Durability & Safety 10
Soundcore K20i Shock Resistance
Is the product shock resistant?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Indicates protection against physical shock or impact.
Soundcore K20i Material Certification
What material certification does it have?
0 Soundcore K20i 0 Votes SGS
0 Earbuds in this range SGS
Specifies third-party certification for materials used.
Soundcore K20i Battery Protection Circuit
Does it include a battery protection circuit?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Prevents overcurrent or short circuit in the battery.
Soundcore K20i Overcharge Protection
Does it have overcharge protection?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Prevents damage from prolonged charging.
Soundcore K20i Overheat Protection
Does it support overheat protection?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Prevents overheating during charging or use.
Soundcore K20i Moisture Seal
Does it have a moisture seal?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Additional sealing inside to prevent humidity damage.
Software & App Integration 13
Soundcore K20i Firmware Update
Does it support firmware updates?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
The product supports firmware updates, allowing the manufacturer to deliver improvements and bug fixes after purchase.
Determines if firmware can be updated via app or OTA.
Soundcore K20i Companion App Name
What is the companion app name?
0 Soundcore K20i 0 Votes Soundcore
0 Earbuds in this range Soundcore
Identifies the official app used to control earbuds.
Soundcore K20i Sound Personalization
Does it offer sound personalization?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Allows adaptive tuning based on user hearing.
Soundcore K20i Device Locator
Does it include a device locator?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Helps locate misplaced earbuds using GPS or app tracking.
Soundcore K20i EQ Presets
What EQ presets are available?
0 Soundcore K20i 0 Votes Bass Boost, Treble Boost, Vocal, Flat
0 Earbuds in this range Bass Boost, Treble Boost, Vocal, Flat
Preset equalizer modes for different listening styles.
Soundcore K20i Soundstage Mapping
Does it support soundstage mapping?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Simulates spatial audio experience through app controls.
Power Management 9
Soundcore K20i Power Saving Mode
Does it have a power-saving mode?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Activates reduced power consumption to extend usage time.
Soundcore K20i Auto Sleep
Does it feature auto sleep?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Automatically turns off earbuds when idle.
Soundcore K20i Battery Optimization
Does it support battery optimization?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Adjusts battery charge and discharge rates for longevity.
Soundcore K20i Case Power Sharing
Can the case share power?
Yes 0Votes Soundcore K20i
Earbud in this range Who knows?
Allows the case to share power with other devices.
Soundcore K20i Power Efficiency Rating
What is the power efficiency rating?
0 Soundcore K20i 0 Votes A
0 Earbuds in this range B
Indicates how efficiently the earbuds use stored energy.
Soundcore K20i Idle Power Drain
What is the idle power drain?
Power consumed while idle or in standby.
Environmental & Certification 7
Soundcore K20i Energy Star Certified
Is it Energy Star certified?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Confirms product meets energy efficiency standards.
Soundcore K20i RoHS Compliance
Is it RoHS compliant?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Ensures materials are free from hazardous substances.
Soundcore K20i CE Certification
Does it have CE certification?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Indicates conformity with European safety and health standards.
Soundcore K20i FCC Certification
Does it have FCC certification?
Yes 0Votes Soundcore K20i
Yes Earbuds in this range
Ensures the device complies with US electronic emission standards.
Soundcore K20i ISO Compliance
What ISO compliance does it have?
0 Soundcore K20i 0 Votes ISO 9001, ISO 14001
0 Earbuds in this range ISO 9001
Specifies which ISO standards the manufacturer follows.
Soundcore K20i Carbon Neutral Production
Is it produced carbon-neutrally?
No 0Votes Soundcore K20i
Earbud in this range Who knows?
Confirms that the manufacturing process offsets carbon emissions.
Packaging & Extras 8
Soundcore K20i Package Width
What is the package width?
Package width is 3.5 inch (8.89 cm), reflecting a small retail box footprint.
Width of the product’s retail package.
Soundcore K20i Package Depth
What is the package depth?
Package depth is 2 inch (5.08 cm), contributing to a compact overall package volume.
Depth of the retail package.
Soundcore K20i Package Height
What is the package height?
Package height is 1.5 inch (3.81 cm), consistent with a slim product box.
Height of the retail package.
Soundcore K20i Included Accessories
What accessories are included?
0 Soundcore K20i 0 Votes Charging Cable, Manual
0 Earbuds in this range Charging Cable, Ear Tips, Manual
Lists all accessories included in the package.
Soundcore K20i Documentation Type
What documentation is included?
0 Soundcore K20i 0 Votes Manual
0 Earbuds in this range Manual
Specifies the kind of printed documentation provided.
Soundcore K20i Box Type
What type of box is used?
0 Soundcore K20i 0 Votes Magnetic Flap
0 Earbuds in this range Standard Carton
Describes the style or mechanism of the product box.
Surveys
Because hot takes deserve votes.Soundcore K20i Sound Quality
How would you rate the overall sound quality of these earbuds?
Soundcore K20i Bass Performance
How strong and deep is the bass performance of these earbuds?
Soundcore K20i Comfort and Fit
How comfortable do these earbuds feel during long use?
Soundcore K20i Noise Cancellation
How effective is the noise cancellation feature on these earbuds?
Soundcore K20i Battery Life
How long do these earbuds last on a single charge?
Soundcore K20i Charging Speed
How quickly do these earbuds fully charge?
Soundcore K20i Bluetooth Connectivity
How reliable and stable is the Bluetooth connection of these earbuds?
Soundcore K20i Durability
How durable and well-made do these earbuds feel?
Soundcore K20i Design and Style
How stylish and appealing do these earbuds look?
Soundcore K20i Pricing
How would you describe the price of these earbuds for their sound and features?
Guides 1
Yes, we brought proof.Files 1
Soundcore K20i Manual (PDF)
Reviews 0
The good, the bad, and the brutally honest.Average Rating
Discussions 0
Thoughts, takes, and hot debates.Awards 0
Only the best made it here.Collections 0
Treasures You’ve picked. No fluff, all fun.More Earbuds 34
Unlock more awesome finds.Earbuds like Soundcore K20i 1
Other Soundcore Earbuds 33
