M3 Handheld Wireless Bluetooth Speaker(Black)

1. Power: 5W2. Speaker: 66mm3. Box: wooden box4. Volume adjustment: key to tune5. Panel: wood panel6. Power supply indicators: battery powered7. Battery capacity: 500mAh8. Bluetooth version: 59. Playing time: 3-4 hours10. Charging interface: Micro USB11. Function: Bluetooth, audio input, TF card, FM, U disk12. Product size: 120x85x120mm13. Weight: 345g