Product parameters:
1. Material: metal, ABS
2. Function: Bluetooth, FM, TF, flashlight
3. Interface type: USB
4. Frequency response range: 100HZ-20KHZ
5. Output power: 6W
6. Signal-to-noise ratio: 70db
7. Channel: 2.1
8. Number of speakers: 2
9. Expansion storage: 32GB
10. Operation mode: button
11. Support format: TF card
12. Speaker adjustment method: button
13. Is there a radio function: yes
14. Bluetooth protocol: 4.0
15. Effective distance: 10 meters
16. Power supply mode: built-in lithium battery
17. Battery: 1800mAh lithium battery
18. Play time: 6 hours
19. Product size: 18 x 6 x 6 cm
20. Product weight: 576 grams

packing list
– Sound x 1
– Instruction manual x 1
– Charging cable x 1