Outdoor Portable Ultra-thin Mini Wireless Bluetooth Speaker

Outdoor Portable Ultra-thin Mini Wireless Bluetooth Speaker, Support TF Card & Hands-free Calling.

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