7 class waterproof speakers, buckle buckles, loudspeakers, water proof sucker speakers, car radio speakers.

Description battery capacity:  500 mA Type: bluetooth speaker The output power: 3W Power supply mode: built-in lithium battery The effective distance: 10 meters Function: waterproof, voice prompt, dustproof, call function Shell material: plastic Appearance size: 80*87*53 mm Product weight: 0.11 (KG)