Features: Make your Car AUX audio system and Home Theater AV HiFi Surrounding system become bluetooth compatible， get music from Bluetooth enable device such as iPhone， iPad， iPod， HTC Samsung Smart cell phone 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. Whether you want Bluetooth convenience in your car， through your home-theater system， in your kitchen， bathroom， or bedroom， etc. Simple operation，3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver. High-performance AMP chip， can push the headset， and high-power speaker， applicable to all types of speakers Powerful bluetooth IC， More stronger compatibility Powered by built-in rechargeable li-ion battery via mini USB port ， long working time and low consumption. (Mini USB cable included) You can play music through your car stereo and answer phone call via the built-in Mic.Specifications: Bluetooth V 4.1 +EDR Class 2， range 33'(10m) Supports A2DP stereo profile 3.5mm stereo inlet socket Sleep mode for energy saving Wireless music receiver connects to 3.5mm headphone jacks Use with home stereos/ speakers.car stereos，headphones etc. One touch connect button for easy device pairing Up to 8 hours music playback or continuous With mini-USB charger Product Size (L x W x H): 10.8 x 6.2 x 1.3 cm Standard battery: 300MA Working Hours: 8-10H Output connection: 3.5MM stereo jack Compatibility: Android， IOS phone or tablet system， and all of Bluetooth audio equipment， etc. Color:Black Instructions: Boot， long press the button 8S， boot tone sounds， red and blue lights flashing alternately A mating connector， after the receiver turned on， will automatically enter the Bluetooth pairing state， alternately flashing red and blue lights， open the phone Bluetooth device， tap Bluetooth search to find the phone device name: soeasy-188， click on the pairing， long bright blue light， red light is off tone sounds， the Bluetooth connection is successful.The product provides automatic memory function back to even， after a successful connection of the phone will automatically turn on the Bluetooth connection again. Boot， long press the button 8S， boot tone sounds， red and blue lights flashing alternatelyPackage list: 1 x Bluetooth 4.1 Audio Music Receiver 1 x USB Cable 1 x English Manual