Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: none Battery capacity: 1200 mAh Frequency response range: 60Hz-15KHz Output power: 3W Signal to noise ratio: ≥75dB Power supply: built-in lithium battery Channel: Mono Playing time: 8 hours Extended storage: none Bluetooth protocol: 4.2 Number of speakers: 1 Effective distance: 10 meters Operation mode: key Applicable people: General Display: none Shell material: wood Whether to support APP: Yes Speaker adjustment method: button Is there a radio function: no Cabinet material: wood Appearance size: 76 * 76 * 61mm Product weight: 265g (KG)