Product parameters:
1. Bluetooth version: V4.2.
2. TF card: Yes.
3. Line input: No.
4. Built-in microphone: Yes.
5. Hands-free: Yes.
6. FM radio: No.
7. Speaker output: 5W x 1.
8. Frequency: 80Hz-18KHz.
9. Distortion: Less than or equal to five percent.
10. Signal to noise ratio: 95dB.
11. Bluetooth communication protocol: A2DP, AVRCP, HFP, HSP.
12. Built-in lithium battery capacity: 450mAh.
13. Charging voltage: DC 5V.
14. Charging time: 3 hours.
15. Talk time: 5 hours.
16. Play time: 5 hours.
17. Housing material: ABS plastic, aluminum mesh, leather, hand strap.
18. Size: 91x47x20mm.
19. Net weight: 81g.
20. Working distance: 10m.
Packaging accessories:
Mini Bluetooth Speaker x 1
Micro USB cable x 1
User Manual x 1
