Awei Y379 Wireless Bluetooth Speaker Stereo Surround Mini Waterproof Speakers

Feature:
Bluetooth version: 5.0 (Bluetrum)
Supported protocols: A2DP/AVRCP/HFP/HSP
Battery capacity: 1,800mAH (Li-polymer battery)
Output power: 5W
Impedance of drive units: 4Ω
Frequency response range: 75Hz~16KHz
SNR: ≥80dB
THD: ≤10%
Maximum transmission distance: 10~15m
Working voltage: DC 3.5V~4.2V
Voltage of charging battery: DC 5V±0.2V
Waterproof grade: IPX6
Play time: 5h~7h
Interface: Type-C
TWS mode: yes
Size: 87.5*85.5*105.5mm