Bluetoothversion: 4.0
Valid distance: Not less than 10 meters
Battery duration: 6 hours
Charging period: 1.5 hour
Exquisite round design with perfect process, mini body, more smaller andlighter.
Multi-point design, one transmitter could connect with two Bluetooth devices atthe same time, eg. one BT speaker and BT headsets.
High quality stereo transmission makes sure you can enjoy the auditory feast.
It will searching new device after power on,and the blue lights flashingalternately.
One of the blue light on after connect one device successfully.
It will connect one Bluetooth device automaticly, push the power on button ifthe 2nd speaker need to search.
Both of the blue lights on after two speakers connect successfully.
The red light' s on when charging and off with full charge.
Easy operation, connect the product with audio players by a audio cable,without set up after the device turn on.
Power supply: Built-in li battery