Stall Source Foreign Trade Wireless Portable Card Bluetooth Audio C6 Gift Bathroom Waterproof Big Suction Cup Bluetooth Speaker $ 7.38 Product information: Function: plug-in card is waterproof and dustproof, voice prompt call function Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 300 mAh Frequency response range: 100HZ-20KHZ Output power: 3W Signal to noise ratio: 75dB Display: None Play format: MP3 Shell material: plastic Support format: TF card Speaker adjustment method: button Box material: plastic Color: white, blue black, red silver gray, orange green Packing list: machine, manual, exquisite color box packaging, charging cable
