Retro small TV wireless bluetooth speaker creative $ 15.67 Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 900MAH Frequency response range: 100HZ-20KHZ Output power: 3W Signal to noise ratio: 75dB Power supply mode: built-in lithium battery Playing time: 6 hours Expansion storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 10 meters Function; card insertion, voice prompt, call function Play format: MP3 Shell material: plastic Box material: plastic Power supply mode: USB
