Product information: Function: voice prompt, card insertion, radio, dustproof, call function Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Frequency response range: 60Hz-15KHz Output power: 5W*2=10W Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 2 Play time: 8 hours Expansion storage: 32GB Bluetooth protocol: 4.1 Number of speakers: 2 Effective distance: 15 meters Operation mode: button Shell material: wood Support format: U Disk Speaker adjustment method: button Is there a radio function: Yes Box material: wood
