New wireless waterproof bluetooth speaker

Regular price $85.00
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Connection method: Bluetooth connection, TF card, AXU

Interface type: USB  

Battery capacity: 3600mah  

Frequency response range: F0Hz~18KHz

Output power: 20W   

Signal to noise ratio: ≥75dB

Power supply mode: built-in lithium battery 

Playing time: 12h 

Charging time:3h

Effective distance: 18 meters  

Operation mode: button