- Rechargeable battery
- Built-in microphone
- Bluetooth 5.0 interface
- In-ear design
- Headset controls
- Stereo design
- Model Number : A3902H13 / A3902H23
- Enhanced Voice Pick-Up Two built-in microphones with uplink noise cancellation filter out external noise to boost clarity and quality.
- Your voice sounds ultra-clear even when you're walking down a crowded city street or on a packed train to work.
- 20-Hour Playtime An Anker-certified battery delivers up to 7 hours of non-stop playtime. For a boost of power on-the-go, use the included charging case for up to 15 extra hours of usage.
- Touch Control Built into Liberty Air's earbuds are discreet touchpads to allow you to play, pause, and skip music and answer calls with simple touch commands.
- Secure-Fit Liberty Air's in-ear design and multiple sizes of Ear Tips allow you to customize the fit of the earbuds.