1. 3W power speaker, good sound quality
2. Bluetooth 5.0 version, stable connection
3. Mini size, easy to carry
4. Function: Bluetooth, card, USB flash drive, lighting, radio
5. Bluetooth version: 5.0
6. Connection distance: 10 meters
7. AM: 530-1600KHZ
8. FM: 87-108 MHZ
9. Frequency: 5.9-18.0MHZ
10. Power supply: 3.7V 800 mAh 18650 lithium battery
11. Size: about 105 x 93 x 63mm