Bluetooth version: V5.0 JL chip
Range: 20 m
Output power: 10 W RMS
Driver size: 50 mm x 2
Frequency response: 100 Hz - 20 kHz
Built-in battery: 1800 mAh
Sensitivity: 84 dB +/- 2 dB
Signal to noise ratio: >/= 65 dB
Distortion: 1%
Charge time: 1.5 - 2.5 h
Playing time: 4 - 6 h (60% volume level)
Dimensions: 75x75x149 mm
Weight: 513 g
Waterproof: IPX6
Function: Hands-free call / USB / TF card / AUX / FM Radio / Bluetooth / TWS

TWS function enables you to connect two speakers into a small stereo system!