Main Features Signal / noise ratio > 87dB Frequency response 180HZ-20KHZ Drivers 52mm*2 Others Housing ABS Iron impedance: 42 Interface Micro USB (Charging/AUX) Thread Number of buttons: 4 (* – HI O/M ) Operating range. 10 meters Physical Spec Dimension 310 x 63 x 61 mm Bluetooth Bluetooth 5.0V USB Yes Power Source Battery 1200mAh Lithium-ion Battery Power 3.75W Warranty Manufacturing Warranty 01 Year Warranty
