Bluetooth version: V5.0
Bluetooth profiles: A2DP, HFP, AVRCP
Chipset: JIELI
Range: 10 m
Output power: 12 W RMS (2 x 6 W)
Driver size: 77 mm x 2
Frequency response: 60 Hz - 20 kHz
Built-in battery: 3.7 V 3000 mAh
Sensitivity: 85 dB +/- 2 dB
Signal to noise ratio: >/= 70 dB
Charging time: 4 h
Playing time: 4 - 5 h (50% volume)
Power - input: DC 5 V / 1 A or DC 5 V / 2 A
USB output: 5V / 1 A
Product dimensions: 260x116x233 mm
Weight: 1357 g
Function: Hands-free / USB flash / TF card / AUX / FM radio / Bluetooth / TWS
Max TF card size: 64 GB
Max USB flash: 64 GB