1. Bluetooth version: ChinaCache 5.0 (AB5365A)

2. Battery capacity: 3.7V 400mAh (polymer)

3. Speaker: φ45mm 4Ω 3W*1

4. Effective distance: ≤10M

5. Playing time: 2-8 hours

6. Charging time: 2H

7. Input/output: DC 3.7V 1A

8. Charging port: type-c (data transmission/charging)

9. Frequency range: 60HZ-18KHZ

10. Material: ABS+silicone+PC+PVC

11. Function: Bluetooth playback, TF card playback, hands-free calling, TWS interconnection, data transfer

12. 36PCS/CTN, Carton size: 49*37*31.5CM,12.5kg/ctn