WOPOW 2 in 1 Bluetooth Car Charger Adapter and Earphone Auto Charging Car Adapter with Bluetooth Headset, with Dual USB Ports and Microphone

bluetooth version: csr4.

1 input: dc12v~28v usb port 1 output : dc5v; 1a usb port 1 output :

dc5v; 2. 1a (2. 1a for high-speed charging) battery capacity: 3. 7v; 35mah talking time:

3hours charging time:

about 1. 5hours profile support: hsp/hfp/a2dp/avrcp transmission range(hz):

2. 40ghz~2. 48ghz sensitivity:

-90dbm work temperature: -10~50°c transmission distance: 6m(without obstacle) product information: main material:

aluminium alloy headset size :

23. 5*22mm car charger size : 26*90mm n. W: 40g