B11 Bluetooth 5.0 Retro Style Wireless Bluetooth Speaker, Supports Hands-free Calling & 32GB TF Card & 3.5mm Audio Jack (Wood) Filter-For Microsoft 999 channels keypad call buttons

999 channels keypad call buttons

battery capacity:1200mAh

Recording method: wake-up recording

Checks open and short terminals

0 / T1-701u

B11 Bluetooth 5.0 Retro Style Wireless Bluetooth Speaker, Supports Hands-free Calling & 32GB TF Card & 3.5mm Audio Jack (Wood) Filter-For Microsoft 999 channels keypad call buttons1. 5W speaker full screen range, unit of sound, bass and surround reverb match, let you listen to the music yourself. 2. Wireless Bluetooth transmission, using 5. 0 upgrade chip, stable and fast transmission, effective distance of 10 meters, high fidelity sound quality, restore music scene. 3. Built in 1200mAh large capacity battery, fast charging speed, long battery life, continuous use for about 6 hours. 4. Support Bluetooth connection playback,