Bluetooth 5.3
Upgraded sound quality
Ambient light
4H+ playing time
Noise reduction calls
Lanyard design
Line in SD card mode

Ambient light
EQ sound effect, it flashes with the rhythm of music.

Noise reduction
Actively reduce noise, clear calls even in noisy environments.

4H+ playing time
2000mAh super big battery capacity bring more than 4h playing time.

Multi music mode
Line in/SD card mode, automatically decode normal audio forms.

Bluetooth Version 5.3
Bluetooth protocol HSP/HFP/A2DP/AVRCP
Transmission distance ≥10M
RF power level 2.5mW[4dBm]
Speaker specifications 4ohm 5W*2PCS
Frequency response F0-20KHz
FM radio range 88MHz~108MHZ
Speaker sensitivity 85dB
Audio output power(RMS) 10W Max
Frequency Response: 20Hz~20KHz-3dB
Channel seperation ≥60 dB
S/N 90dB
Battery capacity 2000mAh/7.4Wh
Charging current 5V/1A