ITEM NAME:Wireless Bluetooth Receiver 3.5mm AUX Audio Stereo Car Adapter Music L8E3 E2U1 Distinguished Features Bluetooth Audio Receiver : This music receiver (hands-free) is designed to receive music from mobile phones or transmitters that feature bluetooth wireless technology. This music receiver can be used with almost any audio receiver with an audio input jack, including automoblies. Listen to music from your smart phone or MP3 player on your existing 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. This product is embedded for echo cancellation microphone. Using only one button, you can easily switch between music and phone. Compatible With : For iPhone 3G, 3GS, 4, 4s, 5, 5c and 5s For iPad 1, 2, 3, 4, Air, Mini1 and 2 For Laptop and PC with bluetooth 2.1 and above For Samsung, HTC, etc, all other Android 2.1 (and above) devices with Bluetooth For Smart-phone with Bluetooth 2.1 & above Specifications : Blutooth standard: Blutooth V3.0+EDR, Class 2:33†² One Connect Button For Easy Device Pairing Transmission distance: 10m Hands-free Stereo audio profile: A2DP Frequency: 2.4GHz Certified BQB, CE AND FCC 3.5mm stereo output inlet socket Sleep mode for power conversation Power supply: Chargers via mini-USB cable Up to 8 hours music playback or continuous Color : Black Size: approx.5.2cmx2.4cmx1cm/2.0x0.9x0.4†² Instructions (How To Use) : If this is the first time you use this device, please pair the device first To enter pairing mode, press and hold the ON/ OFF button for 5 seconds until both red and blue LEDs Search for the music receiver on your mobile phone or compatible transmitter. and hold one button to power on and it will automatically search for a compatible transmitter. No any codes to enter if connect with or Android device. LED lights beneath the button indicate the devices connection and charging status. The devices should now recognize each other and pair. The LED.And hold one button to power on and it will automatically search for a compatible transmitter. No any codes to enter if connect with or Android device. LED lights beneath the button indicate the devices connection and charging status.