1. One-key wake up, no need to press button, no need to connect2. Stereoscopic 3D, 360-degree spherical sealed cabinet, bass engine design3. Acrylic mirror design, clock synchronization, alarm setting4. Material: Plastic5. Channel: 2.16. Impedance: 4 ohms7. Frequency response range: 100-20000Hz8. Connection method: Bluetooth connection9. Interface type: USB10. Signal to noise ratio: greater than or equal to 75dB11. Number of speakers: 212. Effective distance: 10 meters13. Power supply mode: built-in lithium battery14. Bluetooth protocol: 5.015. Playing time: 6 hours16. Function: insert card, voice prompt, AI smart phone holder + wireless charging, capable of voice interaction, clock display, alarm setting, U disk playback, TF card playback17. Play format: MP318. Battery capacity: 4000mAh19. Audio output power: 8W20. Wireless charging power: 10W21. Wireless charging voltage: 5-9V22. Packing list: box, charging cable, manual23. Dimensions: 133x128x128mm24. Weight: 780g