Wireless Earbuds
Sennheiser MOMENTUM True Wireless 4
8.5/10SoundGuys scoreRead our review ›
$179.95at Amazon
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Timekettle
Timekettle W4 Pro
Key specs
Battery Life Earbuds
6 hBelow average6 h
3 h15 h
below average for wireless earbuds — based on 245 of 264 we've cataloged.
Battery
- Battery Life Earbuds
- 6 h
- Earbud Capacity
- 110 mAh
Connectivity
- Bluetooth Version
- 5.3
- Connection Type
- Bluetooth
- Latency
- 200 ms
Design
- Earbud Form Factor
- Open-ear
- Case Dimensions
- 80.1 x 57.7 x 25.4 mm mm
- Weight With Case
- 16.1 g
Features
- Companion App
- IOS + Android
Microphone
- Count
- 3
- Noise Reduction Type
- Active
Sound
- Impedance
- 16 Ω
Features & Opinions
More from the team ›Commentary and deep dives from the SoundGuys editorial team.
Do people really want wearable AI voice recorders?Wearable AI voice recorders promise hands-free transcription, summaries, and translation — but so do modern earbuds.
Tom TriggsContributorHow long should your earbuds last? Our battery tests have the answerEarbuds don't last long, but how much is enough?
Christian ThomasEditor-at-large
Tom TriggsContributorHow long should your earbuds last? Our battery tests have the answerEarbuds don't last long, but how much is enough?Christian ThomasEditor-at-largeMore Wireless Earbuds
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