A15 IPX7 Waterproof Wireless Bluetooth Speaker Clear Stereo Sound Bass Louder Volume Music Player - Black

• EXCELLENT SOUND: Better sound quality and greater volume. Digital Signal Processor and Passive Radiator give you powerful bass and avoid noise

• MORE COMPATIBILITY: Connect to the Bluetooth box via Bluetooth

• FRIENDLY DESIGN: A 2200mAh battery and 5 hours of playtime

• MORE DETAIL: Bluetooth 5.0 is faster, 10m transmission distance

Specification:

• Product: Bluetooth speaker

• Model: A15

• Material: ABS

• Interface: USB

• Output power: 5W

• Channel: 2

• Number of speakers: 2

• Battery capacity: 2200 mAh

• Signal to noise ratio: ?80dB

• Play time: about 5 hours

• Bluetooth: 5.0

• Bluetooth distance: 10 meters

• Support format: TF card

• Frequency response range: 100HZ-20KHZ

• Power supply mode: built-in lithium battery

• Operation mode: button