M1 Bluetooth Speaker Alarm Clock Wooden Wireless Desktop Loudspeaker(Yellow) Tag-Alarm System 11b standards

11b standards

Dimension：133 x 232

three days of rolling storage are given by default

0 lightning transmission

Working temperature: 0 Degree C ~ 40 Degree C

M1 Bluetooth Speaker Alarm Clock Wooden Wireless Desktop Loudspeaker(Yellow) Tag-Alarm System 11b standards1. Bluetooth version: 5. 0 2. Support functions: Bluetooth playback, TF U disk card, radio, voice prompts, audio playback 3. Speaker unit: 52mm x 6 4. Interface type: USB 5. Battery capacity: 2400mAh 6. Frequency response range: 90Hz 18KHz 7. Output power: 12W 8. Charging time: about 2 4h 9. Playing time: about 3 8h 10. Expansion storage: 32GB 11. Effective distance: about 10 meters 12. Play format: MP3 13. Packing list: audio x1, manual x1, charging