W-KING 50W (70W Peak) Bluetooth Speaker, Portable Wireless Speakers Waterproof with 24 Hours Playtime, 8000mAh Battery Power Bank

Specifications:

Model Number: D8
Technology: Bluetooth 4.2, A2DP, AVRCP, HSP, HFP
Power Input: DC 5V
Speaker Output Power: 2 x 25W
Drivers Unit: Woofer, 70mm, 4?, 20W x 2
Tweeter, 8?, 10W x 2
Frequency Response: 60Hz - 20kHz
Signal-to-Noise Ratio: ?80dB
Charging Time: 3-4 hours
Play Time: 24 hours
Operating Range: Up to 10m / 33ft
Battery ...