M5 Home Wooden Wireless Bluetooth Small Speaker

Function: card, radio, clock, voice prompt, call function Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 1500 mAh Frequency response range: 40Hz-20KHz Output power: 6W Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 2 Playing time: 6 hours Expansion storage: 16GB Bluetooth protocol: 4.2 Number of speakers: 2 Effective distance: 10 meters Operation mode: button