Bluetooth support: V 3.0 + EDR
Range: 10 meters
Frequency transmission: 2.4GHZ
Power Source: DC5V / 100-120mA
Battery: 3.7V 400 mAh Lithium
Charging time: approx. 3 hours
Operating time: approx. 6 hours
IP grade: IP x 4
Frequency response: 100 HZ-20 KHZ
Output: 3 w
S / N Ratio:> 75db
Distortion: <1.0%
Size: L81*D40*H48mm
Color: Blue, Green, Red, Yellow, Black, White