Model:AS7O Speaker peak power: 5W*1 Speaker impedance: 3 ohms Frequency response: 150HZ-20KHz Wireless connection protocol: HSP, HFP, A2DP, AVRCP Working distance wireless connection: 8-10m* (without obstacles) Function: Wireless connection with TF U disk AUX output Built-in battery: 3.7V/1200MA
