Black Technology Net Red Decompression Speaker Creative LED Speaker $ 20.56 Product information: Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: Card reader Battery capacity: 1500 mA Frequency response range: 40Hz-20KHz Output power: 5W Signal to noise ratio: 75dB Power supply mode: Built-in lithium battery Channel: 2.1 Playing time: 6 hours Expansion storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 1 Effective distance: 10 meters Function: insert card, voice prompt, call function Operation mode: button Play format: MP3, WMA, WAV Shell material: Plastic Power supply mode: USB Color: White
