Feature:
1. Intelligent car start flameout power switch.
2. Magnetic positioning charging automatically.
3. Two in one function.
4. Single 5V 3.1A USB port.
5. Intelligent over-voltage over-current protection.
6. Voice communication, music player.
7. Smart re-connect.
8. Talking time: about 2 hours.
9. Charging time: about half an hour.
10. Transmission range(HZ): 2.40GHz-2.48GHz.
11. Profile support: HSP / HFP / A2DP / AVRCP.

Specification:

Model	S1
Material	ABS, Aluminium Alloy
Input Voltage	DC 12V-25V
USB Output Voltage	5V
USB Output Current	3.1A (Max)
Battery Capacity	4.2V, 20mAh
Bluetooth Standard	Bluetooth 4.1
Size	8.5*2.0cm

Package Included:
1 X Headset Car Charger