Compatible with mobile phone銉?Laptop銉?iPad and other Bluetooth devices
Built-in rechargeable battery銉?low consumption and environmental
Built-in microphone銉?support clear voice communication 
Auto power off function
Also feature with audio input port
Support extended TF card(not included)

Bluetooth module: CSR+flash Bluetooth chip
Transmission distance: !#!lt!*!10m
Rated power: 3W x 2
Battery capacity: 1200mAh 
Operation mode: Touch button + Physical button
Weight: 370g
Color: Red銉?Blue銉?Black
Size: 16.9 x 6 x 4.3cm