Car Charger Wireless Stereo Bluetooth Earbuds with Mic - BLACK

Main Features:
Car Charger:
● Using intelligent identification IC, stable output 3.1A current
● Dual USB outputs, enrich your needs
● USB output with multiple circuit safety design, overcharge protection, short circuit protection, overheat protection, overload protection, safe to use
Bluetooth Earbuds:
● Bluetooth earphone with diversified use, can be used with the car charger in the car, also be used outdoors or other places
● Intelligent hands-free function, when used in the car, connecting with mobile to answer phone automatically when taking from the car charger, and hang up automatically when put down on the car charger
● Multiple connection function, using more humanize
● Memory connection automatically functions, more simple to use, more convenient for connection
● Built-in battery, longer work time
● Compatible with phones of Android / iOS system, and all Bluetooth audio devices
● Simple connection, without any driver and download the cumbersome APP

Specification:
● Bluetooth version: 4.1
● Support protocol: HSP, HFP, A2DP, AVRCP
● Frequency response: 20 - 20000Hz
● Impedance: 16ohms
● Sensitivity: 85 + / - 3dB
● Compatibility: all mobile phone with Bluetooth
● Bluetooth distance: 10m
● Power input: DC12 - 24V
● Battery: 3.7V, 40mAh
● Work time: about 3h ( play music )
● Charging time: about 1h
● Charging way of earphone: by USB or car charger
● Working temperature: -10 - 50 Deg.C