The Bluetooth performance is very good and easy to connect, provides very reliable and solid connection between devices.
Built-in lithium battery, environmentally friendly and practical.
LED light emitting diode instruction function.
Supports any mobile device comes with Bluetooth function, hands free calls.
Frequency Response: 80 Hz-20KHz within the speaker 3W
Input Power: DC DC 5V 400mA
Bluetooth version: 2.1+ESR
Pairing Name: CH-251
Transmission distance: 10 meters
Output: 3 W x 1
Stereo audio transmission protocol (V1.2 A2DP)
The audio signal input interfacestandard 3.5 mm headset jack, stereo
Package Size : 6 x 3.7 x 4 inches