Features:
1. Use cool colorful lighting effects to create an atmosphere
2. Support TF card music playback
3. Digital display clock design, both a speaker and a clock, can be used as an alarm clock, one thing with multiple uses
4. High-quality internal magnetic speaker, full sound, fine tone

Product parameters:
1. Material: ABS, electronic components
2. Function: insert card, radio, voice prompt, call function
3. Bluetooth protocol: 5.0
4. Effective distance: 10 meters
5. Interface type: USB
6. Frequency response range: 60Hz-15KHz
7. Output power: 5W
8. Expansion storage: 16GB
9. Signal-to-noise ratio: 75DB
10. Channel: stereo
11. Number of speakers: 1
12. Distortion rate: less than 0.5%
13. Support format: MP3, TF card, Bluetooth
14. Speaker adjustment method: button
15. FM function: yes
16. Battery capacity: 2400mAh lithium battery
17. Play time: about 18 hours
18. Product size: 8.5 x 8.5 x 8.5 cm
19. Product weight: 330 grams
20. Version difference:
- Clock version: dual alarm clock
- Sensor version: dual alarm clock, motion induction bright screen (5 meters range)
- Voice version: dual alarm clocks, motion induction bright screen, voice broadcast of payment