Product parameters
Chip type: Zhongke Lanxun
Battery type: Polymer lithium battery
Charging time: 2 hours
Usage duration: About 4 to 8 hours on a full charge
Battery capacity: 150 milliampere
Speaker dynamic coil: 40mm
Speaker sensitivity: 113+3dB
Frequency range: 20- 20, 000 Hz
Impedance value: 32Q
Bluetooth version: 5.0