Outdoor Portable Waterproof Speaker With Metal Surround Speakers $ 51.01 Product information: Function: card, waterproof, dustproof, drop-proof, call function Type: portable speaker Connection method: Bluetooth connection Interface type: USB Frequency response range: 100HZ-20KHZ Output power: 50W Signal to noise ratio: 75dB Power supply: built-in lithium battery Operation mode: button Shell material: plastic Appearance size: 2288 Colour: Black Packing list: Speaker x1
