Functions:1. Car charger for charging in car2. Bluetooth headset for wireless hands-free phone callSpecifications:
Input
12~24V
Output
5V/2.1A
Bluetooth headset Bluetooth version
CSR8615 V4.0
How to use:1. Under the status of no power car charger2. Long press the multifunction button for 3 seconds to power on, and hold 3 seconds more to enter the Bluetooth pairing modePackage Included:1 X ALD50 CRS V4.0 Bluetooth Headset