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Product comparison · 2 headphones

Lenovo EPOS ADAPT 561 II vs Lenovo TWS Earbuds (X9 Edition)

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  • 29specifications compared
  • 21differ
  • 8identical
  • 50known for one product only

Key differences

  • Wearing style
    • Head-band
    • In-ear
  • Recommended usage
    • Office/Call center
    • Business/Everyday
  • Product colour
    • Black
    • Teal
  • Connectivity technology
    • Wired & Wireless
    • Wireless
  • Bluetooth version
    • 5.0
    • 5.3
  • Wireless range
    • 30 m
    • 10 m
  • Ear coupling
    • Supraaural
    • Intraaural
  • Impedance
    • 32 Ω
    • 16 Ω

Side by side

Differences highlightedShow differences only
79 specifications
A

Lenovo

EPOS ADAPT 561 IIView product
B

Lenovo

TWS Earbuds (X9 Edition)View product
Performance4 differ
Wearing styleDiffersHead-bandIn-ear
Recommended usageDiffersOffice/Call centerBusiness/Everyday
Product colourDiffersBlackTeal
FoldableKnown for oneYes
Optimized forKnown for oneUC
Sound pressure level (max)Known for one108 dB
CertificationDiffersCB, BQB, CE, UKCA, RCM, FCC, ICES, BIS, SIRIM, SDoC, RAMATEL, ANATEL, BSMICB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, BIS, SRRC, SIRIM, KC, IMDA,SDOC, SDPPI, JRF, RAMATEL, ANATEL, BSMI, NCC, ICASA
Control unit typeKnown for oneOn-ear control unit
Control typeKnown for oneTouch
Cable lengthKnown for one0.3 m
Signal-to-Noise Ratio (SNR)Known for one64 dB
Ports & interfaces3 differ
Connectivity technologyDiffersWired & WirelessWireless
USB connectivityKnown for oneYes
USB connectorKnown for oneUSB Type-C
Bluetooth profilesKnown for oneAAC, SBC
Bluetooth versionDiffers5.05.3
Wireless rangeDiffers30 m10 m
Headphones4 differ
Maximum input powerKnown for one50 mW
Ear couplingDiffersSupraauralIntraaural
Acoustic systemKnown for oneClosed
ImpedanceDiffers32 Ω16 Ω
Headphone sensitivityKnown for one-24 dB
Driver unitDiffers4 cm1.22 cm
Total Harmonic Distortion (THD)Differs0.3%1%
Microphone2 differ
Microphone typeDiffersBoomBuilt-in
Microphone frequencyKnown for one100 - 10000 Hz
Microphone input impedanceKnown for one32 Ω
Folding microphoneKnown for oneYes
Hybrid noise-cancelingKnown for oneYes
MEMS (Micro-Electro-Mechanical System) microphoneKnown for oneYes
Microphone direction typeKnown for oneOmnidirectional
Microphone noise-cancelingKnown for oneYes
Number of microphonesDiffers26
Microphone sensitivityKnown for one-38 dB
Batteryidentical
Continuous audio playback time (ANC off)Known for one46 h
Continuous audio playback time (ANC on)Known for one24 h
Battery recharge timeKnown for one3.5 h
Charging sourceKnown for oneUSB
Talk time (ANC off)Known for one41 h
Talk time (ANC on)Known for one24 h
Standby timeKnown for one1944 h
Battery typeKnown for oneBuilt-in battery
Input voltage (charging case)Known for one5 V
Left earpiece battery capacityKnown for one40 mAh
Right earpiece battery capacityKnown for one40 mAh
Continuous audio playback timeKnown for one7 h
Continuous audio playback time (with charging case)Known for one36 h
Battery capacity (charging case)Known for one500 mAh
Battery recharge time (charging case)Known for one1.5 h
System requirements2 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mobile operating systems supportedDiffersiOSAndroid, iOS
Operational conditions1 differ
Operating temperature (T-T)Differs-20 - 70 °C5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 85%
Storage temperature (T-T)Known for one20 - 90 °C
Weight & dimensions1 differ
WeightDiffers245 g47 g
Packaging data3 differ
Package widthDiffers183 mm107 mm
Package depthDiffers65 mm106 mm
Package heightDiffers207 mm37 mm
Package weightKnown for one524.5 g
Packaging content1 differ
Charging standKnown for oneNo
Charging caseKnown for oneNo
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-C
Safety sheetKnown for oneYes
Cables includedDiffersUSB Type-C to USB Type-CUSB Type-C
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes
Accessories included in setKnown for one3 sizes silicone eartips
Supplier featuresidentical
Charging timeKnown for one210 min
Other featuresidentical
Other operating systems supportedKnown for oneChromeOS
DistortionKnown for one0.3%

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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