R Adapter Bluetooth Auxiliary Aux Receiver Car Bluetooth Rec

Bluetooth: v2.1+edr, class 2 bluetooth hands-free bluetooth stereo audio profile:a2dp transmission distance: up to 10m operation time: up to 8 hours frequency: 2.4ghz 3.5mm stereo audio output color: black dimension: 55x21x11mm features: high-performance,support a2dp v1.2 stereo profile. simple operation,connect speakers and receiver by 3.5mm audio connector. widely use with home av systems, home stereos, headphones, automobile or motorcycle speakers and more. powered by built-in rechargeable li-ion battery via micro usb port, long working time and low consumption. (micro usb cable included) sleep mode for energy saving make your car aux audio sytem and home theater av hifi surrounding system become bluetooth compatible, get music from bluetooth enable device such as iphone, ipad, ipod, htc samsung smart cellphone or bluetooth pc, laptop. simply connect this bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair it to your bluetooth enabled device, and enjo