The device can detect battery`s voltage Supports 1. Bluetooth headset to answer, high-definition call 2. Bluetooth hands-free calls, built-in microphone,
Functions: Wireless bluetooth 5.0 music playing Bluetooth 5.0 handsfree phone calling Turn on L&R earbuds, automatic tws pairing. Multi-point connection for mono
Features: Support music playback Wireless stereo, left and right channel seperation, they can be used independently. Support all Bluetooth-enabled mobile