SC311 Wireless Mobile Phone Mini Speaker $ 11.46 Product information Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: TF Battery capacity: 1200mah Frequency response range: 20Hz-16KHz Output power: 10W Signal to noise ratio: 80dB Channel: 2.1 Play time: 8 hours Extended storage: not supported Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 15 meters Function: card, radio, voice prompt, call function Operation mode: button Shell material: ABS Color: black, red
