Nice Adapter Play Music in Car no Wires Bluetooh If you are not satisfied with your purchase, simply contact us via eCRATER message and your interests will be protected. Please don't open a dispute or leave neutral/negative feedback without communication. Thanks. Features:1. 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.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 speakers6. Powerful bluetooth IC, More stronger compatibility7. 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.Specifications:Bluetooth V 3.0 +EDRClass 2, range 33'(10m)Supports A2DP stereo profile3.5mm stereo inlet socketSleep 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 pairingUp to 8 hours music playback or continuousWith mini-USB chargerSize: 53 mm x 25 mm x 11 mm/2.0''x 0.9''x 0.4''(approx.)Color:BlackLasting Time: Up to 8 hoursPackage weight: 0.0657 kg How to Use:1.Power on/offPower on: Press and hold the ON/OFF button for 5-7 seconds until you hear a "ready for connecting or a sound", it will auto connect the phone which was paired.Power off: Press and hold the ON/OFF button for 4-5 seconds until you hear a "Long be or red led".2.Connect the receiver to your speakersWith 3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver (if no sound, Please make sure it was inserted completely).3.Pairing(1) Ensure the speakerphone is under OFF mode(2) Pairing: Press and hold the ON/OFF button for 7 seconds until you hear the "Ready for connecting or a sound" (when you holding the button until you hear the voice report "Ready for connecting"). The LED indicator will flash between red and blue alternately. It is now ready for pairing.(3) Activate your mobile phone's Bluetooth function and search for available Bluetooth devices by referring to your mobile phone user manual for details.(4) Select "BT310REV or DL-LINK" from the list.(5) When paring is completed, the voice report "connected or short "bee bee" The LED indicator will flash Blue alternately. Package Include: 1 x Nice Adapter Play Music in Car no Wires Bluetooth