Description:100% Brand new and high qualityThis 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.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 savingMake 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 enjoy the wireless music revolution.Simple operation,3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver. Whether you want Bluetooth convenience in your car, through your home-theater system, in your kitchen, bathroom, or bedroom,etc.You can play music through your car stereo and answer phone call via the built-in Mic. Specification:Bluetooth V 3.0 +EDRTransmission distance: 10mSupports A2DP stereo profile3.5mm stereo inlet socketFrequency: 2.4GHzSleep mode for energy savingWireless music receiver connects to 3.5mm headphone jacksUse with home stereos/ speakers.car stereos,headphones etc.One touch connect button for easy device pairingWorking Time: Up to 8 hoursPowered by built-in rechargeable li-ion battery via mini USB port.Dimension: 9.5 x 5.7 x 2.5cmColor:Black Package Included:1 x Bluetooth Music Receiver1 x Micro USB Power Cable1 x 3.5mm Audio Connector Note: Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display settingIf you have any questions, please contact us before leave negative feedback, we will try our best to serve you, your fully satisfaction is our goal! Thank you for your understanding !HOPE YOU HAVE A NICE SHOPPING!