retro wood bluetooth wireless speaker support tf card hifi 3d dual loudspeakers music player sound system

retro wood wireless bluetooth wireless speaker support tf card hifi 3d dual loudspeakers music player sound system.specification.:.type: wooden bluetooth.speaker.battery capacity: 1500mah.frequency range:60hz-15khz.rated power: 10w.snr: ≥70db.power supply: built-in lithium battery.channel: 2.playback duration: about 6 hours.bluetooth:v3.0.loudspeakers: 2.effective distance: 10 meters.function: bluetooth,hi-fi,aux,long standby.housing material: wood.supported formats: 32g tf card(not included.cas