Fangrui Product Details 1. Enkay Hat-prince Portable Rgb Light Wireless Bluetooth Speaker, Size:l 2. Product Features: 3. Bluetooth 5.0 Wireless Technology, Voice Calls, One Touch Free Hands; 4. Tws+ Dual Machine Series, Using Bluetooth Can Connect Two Speakers In Series, Super Bass, Immersive Effect; 5. Seven-color Dazzling Color Gentle Breathing Lamp, A Variety Of Changing Modes; 6. Built-in 1000mah Large Capacity Battery, Super Long Life, Enjoy Listening; 7. Small Size And Large Capacity, Easy To Carry, Suitable For Outdoor Play; 8. Support A Variety Of Platforms And Devices, And A Variety Of Connection Methods, Easy And Portable. 9. Product Specifications: 10. Bluetooth Version: 5.0 11. Transmission Distance: 10m 12. Battery Capacity: 1000mah 13. Battery Voltage: 3.7v 14. Charging Voltage: 5v 15. Frequency Response: 20hz-20khz 16. Tf Card Capacity: 32gb Max 17. Signal-to-noise Ratio: 275db 18. Playing Time: 3-4h 19. Speaker Size: S-40mm, L-52mm 20. Speaker Power: 5w 21. Product Size: S-64x84mm, L-80x117mm 22. Net Weight: S-167gl-277g 23. Packing List: 24. - Bluetooth Speaker X1 25. - Charging Cable X1 26. - User's Manual X1