Wireless charging alarm clock bluetooth speaker hotel room $ 34.41 Colors: White, Black Appearance size: 11011064mm Product weight: 0.44 (KG) Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: no lithium battery Frequency response range: 100HZ-20KHZ Output power: 6W SNR 75dB Power supply mode: power adapter Channel: 2 Playing time: 8 hours Expansion storage: 32GB Bluetooth protocol: 2.1 Number of speakers: 2 Effective distance: 10 meters Function: remote control, radio, U disk playback
