Min. Order Reference FOB Price
500 Pieces US$13.63 / Piece
Product Description
Connection method: Bluetooth connection Interface type: USB Frequency response range: 100Hz-20KHz Output power: 20W Signal to noise ratio: ≥ 75db Power supply mode: built-in lithium battery Voice channel: consultation Playback duration: 8 hours Extended storage: 32GB Number of horns: 1 ...