Power: 5W RMS  
Frequency response:50Hz -18khz
Signal-to-noise ratio: 88±2DB
Battery type: 1000mAh
Battery charging time: 1-2 hours (5V/300mA)
Playback time: 2-4hours
Cable type: USB C
Bluetooth version: 5.3
Degree of coverage:2.402-2.485GHZ