The Sentinel Wireless Speaker

Built-in microphone allows user to talk when paired with mobile phone.

Comes with a black gift box.Product featuresBluetooth connection Wireless worry-free. Bluetooth transmission distance 10 metersBluetooth uses Bluetooth V1.0BK3254 technology, abandon the shackles of traditional connection, enjoy unfettered fun.Built-in microphone In Bluetooth mode, calls can be answered, and the built-in microphone brings you a clear and convenient call experienceBuilt-in rechargeable lithium battery 400MAH, maximum volume can play 2H.Support audio inputoutput functionSupport audio inputoutput function, can connect to mobile phone, MP3MP4 input can also connect the headset output.4? 3W speaker for ultimate music effectThe shell is made of brushed aluminum and meets your high quality requirements on the senses. Pulling the ribbon gives you different touches