Bluetooth chip: CSR
Impedance: 32Ω
Transmission distance: 15 meters
Frequency response: 20 HZ-20 KHZ
Battery capacity: 6500 mAh
Play time: 20-24 hours
Output probability: 40mW
Interface: 3.5 mm
Net weight: 222 g
Charging time: 2-3 hours
Standby time: about 800 hours
Accessories: 3.5 mm plug audio cable, 650 mA lithium battery, USB cable