Fangrui Product Details 1. Zxl-g90 Portable Colorful Ball Bluetooth Speaker, Style: Clock Version (white) 2. Features: 3. Use Cool Colorful Lighting Effects To Create An Atmosphere 4. Support Tf Card Music Playback 5. Digital Display Clock Design, Both A Speaker And A Clock, Can Be Used As An Alarm Clock, One Thing With Multiple Uses 6. High-quality Internal Magnetic Speaker, Full Sound, Fine Tone 7. Product Parameters: 8. Material: Abs, Electronic Components 9. Function: Insert Card, Radio, Voice Prompt, Call Function 10. Bluetooth Protocol: 5.0 11. Effective Distance: 10 Meters 12. Interface Type: Usb 13. Frequency Response Range: 60hz-15khz 14. Output Power: 5w 15. Expansion Storage: 16gb 16. Signal-to-noise Ratio: 75db 17. Channel: Stereo 18. Number Of Speakers: 1 19. Distortion Rate: Less Than 0. 20. Support Format: Mp3, Tf Card, Bluetooth 21. Speaker Adjustment Method: Button 22. Fm Function: Yes 23. Battery Capacity: 2400mah Lithium Battery 24. Play Time: About 18 Hours 25. Product Size: 8.5 X 8.5 X 8.5 Cm 26. Product Weight: 330 Grams 27. Version Difference: 28. - Clock Version: Dual Alarm Clock 29. - Sensor Version: Dual Alarm Clock, Motion Induction Bright Screen (5 Meters Range) 30. - Voice Version: Dual Alarm Clocks, Motion Induction Bright Screen, Voice Broadcast Of Payment