Product Details 

1. Wireless Version : 5.0 + EDR 
2. Wireless Distance : Up to 10M
3. Output Power : 2 x 5w  / 4Ω
4. Horn Size : 52mm
5. FM Frequency Range : 87 - 108MHz
6. Unit Size : L13.7 x W4.3 x H2.3 inches
7. Power Input :DC 5V (1A) 
8. Charging Time : 2.5 Hrs 
9. Play Time : Up to 9 -10 hrs 
10. Built-in Rechargeable Battery  : 3.7C / 2400mAh 
11. Micro TF Card / USB Flash Drive : Support up to 32GB 
12. Colourful Lights
13. External Microphone 
14. Handfree Calling 
15. TWS Connection
16. FM Radio
17. Dual Speaker 
18. Micro TF Card 
19. USB Flash Drive
20. AUX Input