C618 Amazon Explosive Bathroom Audio Outdoor Backpack IPX7 Waterproof Bluetooth Wireless Speaker With Suction Cup

DESCRIPTION:

Connection mode : Bluetooth connectivity .

Interface type : USB.

Battery capacity : 400mAh.

Frequency Response : 60Hz-15KHz.

output power : 3W.

Signal to noise ratio : ≥75dB.

Power supply mode : Built in lithium battery.

Vocal tract : two.

Play duration : 6 hours.

Extended storage : I won't support it.

Bluetooth protocol : four.

Number of loudspeakers : 1.

Effective distance : 10 meters.

Operation mode : Key.