No wires strictly wireless and very necessary for music lovers   Product DescriptionThis music receiver(hands-free) is designed to receive music from mobile phones or transmitters that feature Bluetooth wireless technology. The music receiver can be used with almost any audio receiver with an audio input jack, including automobiles. Listen to music from your smart phone or mp3 player on your existing home or car audio system. To enjoy car music, call solutions, the use of smart phones to make calls and listen to music through the car stereo. The product is embedded echo cancellation microphone. Using only one button, you can easily switch between music and phone call.   Product Features1. 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.2. Simply connect this bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair it to your Bluetooth enabled device, and enjoy the wireless music revolution.3. Whether you want Bluetooth convenience in your car, through your home-theater system, in your kitchen,bathroom, or bedroom,etc.4. Simple operation, 3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver.5. High-performance AMP chip,can push the headset, and high-power speaker, applicable to all types of speakers.6. Powerful bluetooth IC, More stronger compatibility.7. Powered by built-in rechargeable li-ion battery via mini USB port , long working time and low consumption. (Mini USB cable included).8. You can play music through your car stereo and answer phone call via the built-in Mic.9. Sleep mode for energy saving.10. High-performance, support A2DP V1.2 stereo profile.  Product SpecificationDimensions : 55mm(L) x 25mm(W) x 10mm(D)/2.17" x 0.98" x 0.40" (Approx.).Bluetooth: v2.1+EDR, Class 2.Support Bluetooth...