Yealink BTH58 Wireless Bluetooth Handset

The Yealink BTH58 is a wireless Bluetooth handset for T58W/MP58 with Bluetooth 5.0,

 16K sampling rate, 10m communication distance, HD speaker and microphone,

pick up/hang up button, voice +/- button, mute button, 46-hour standby time,

17-hour talk time, and 2.5-hour charging time.