Car Charger WK & Wireless Headset P13

Car charger and wireless headset
Designed for drivers Research and design
Drive safely without fear of incoming calls 

Bluetooth V5.0
Transmission distance: 10M
Headphone standby time: 30 hours.
Headset talk time: 2 hours.
Input voltage: DC 5V.
Car charger input: DC 12V-24V.
Car charger USB output: DC 5V 2A.
Battery indicator: Support iOS system to display battery.
Headphone weight: 23g.