Outdoor car dual speaker low gun card Bluetooth speaker $ 9.63 Type: Bluetooth Speaker Connection method: Bluetooth connection Interface Type: USB Battery capacity: 800mAh Frequency response range 150Hz-20KHz Output power: 3W*2 Signal to noise ratio: 95db Power supply: Built-in lithium battery Play time: 2 hours Extended storage: 32GB Bluetooth protocol: V4.2 Number of speakers: 2 Effective distance: 10 meters Function: Insert U disk, audio input, voice prompt, card, radio, call function Mode of operation; Play format: MP3 Shell material; plastic Power mode; USB Color: blue, red, orange, green, gray
