Features:
1. Support 4 playback modes of wireless bluetooth/AUX/TF card/U disk, and compatible with mobile phones, computer notebooks and other devices
2. Two-channel high-fidelity sound quality, restore the real natural environment sound effect
3. It can be used as a clock alarm, three gear timing, 8 sound effects

Product parameters:
1. Material: plastic, electronic components
2. Function: insert card, radio, voice prompt, call function
3. Interface type: USB
4. Working voltage: 5V/1A (power input)
5. Speaker power: 40 5W
6. Output power: 5W x 2
7. Frequency response: 100HZ-20KHZ
8. Speaker size: 45mm
9. Bluetooth version: 5.0
10. Signal to noise ratio: 75dB
11. Channel: 2.1
12. Number of speakers: 2
13. Expansion storage: 32GB
14. Effective distance: 10 meters
15. Operation mode: button
16. Play format: MP3
17. Support format: TF card
18. Power supply mode: built-in lithium battery
19. Built-in battery: 3000mAh
20. Product size: 19.3 x 9.3 x 6 cm

Packing list
- Speaker x 1
- Instruction manual x 1
- Charging cable x 1