Fangrui Product Details 1. Aec Bt508 Wireless Charging Bluetooth Speaker Led Alarm Clock Power Bank Three-in-one Speaker 2. Features: 3. Full-size High-definition Display, Led Highlight Backlight, Even Bluetooth Speaker Is A Digital Alarm Clock, Support Three-range Brightness Adjustment, Intimate And Power-saving, Multi-functional Fashion Is Not Monotonous Custom. 4. Bluetooth V.5.0more Stable And Faster Transmission Of Signal And Lower Power Consumption 5. Shocking Stereo Subwoofer Bass, Thick And High-pitched Sound, Clear And Powerful Drums, And The Stereo Effect Of The Stereo Bass. 6. Fashionable And Portable Design Of Looking. 7. Wireless Charging,support Usb And Wireless Dual Charging Modes.built-in 1800mah Rechargable Lithium-ion Battery, Provide Up To 10 Hours Working Time. 8. Built-in Fm Radio And High-definition Microphone, The Phone Call Is Easy To Connect, Sound Is Clear And Bright, And The Intelligent Noise Reduction Is Not Delayed. 9. High Definition Mirror Led Screen Display,keep Your Beauty Anywhere And Anytime You Want. 10. Specifications: 11. Bluetooth Version: V5.0 12. Bluetooth Profiles: A2dp, Avrcp, Hfp, Hsp 13. Bluetooth Range: Over 10 Meters (30 Feet) 14. Wireless Spectrum: 2.402-2.480ghz, Ism 15. Working Time:about 6 Hours 16. Capacity: Dc3.7v 1800mah 17. Speaker Size: Φ45mm 18. Output: 5w 19. Passive Vibrating Diaphragm: Φ40mm X1 20. Output Power: 5v 1a Impedance: 4 Ohms 21. Noise Reduction: 85 Decibels 22. Dimensions: About 130*90*68.5mm5.12*3.54*2.7in 23. Packing Size: 190*90*120mm 24. Product Weight: 385 G 25. Package Weight: 465 G 26. Qty: 30sets 27. Carton Size: 38.5 X 37.5 X 22.5cm 28. G.w.: 12kgs Per Carton 29. Packing List: 30. 1*bluetooth Speaker 31. 1*usb Cable 32. 1*instruction Manual 33. 1*audio Cable