– Built-in Bluetooth 2.1 + EDR wireless module.
– Bluetooth audio sound, perfect sound quality and bass effect.
– 10M transmission distance. Support phone, ipod and other devices with bluetooth function.
– Bluetooth hands free function, answer call easily. Bluetooth music controlling function.
– Built-in rechargeable Li-ion battery, lasts for up to about 7 hours per charge.
– Rated impedance: 4.0hm
– Rated power: 3W
– Rated voltage: DC5V
– Frequency response: 3dB
– RMS: 1.2W
– Frequency scope: 170-15KHz
– Power supply: DC 5V Built-in Li-ion battery
– Speaker: 2 inches.