Wireless Bluetooth Music Receiver For iPhone 4 and 4S iPad 2 iPod Any Bluetooth Device Specifications 1. Bluetooth version: V2.1 and EDR, class 2 2. Bluetooth profiles: A2DP and AVRCP 3. Bluetooth frequency range: 2.4GHz - 2.4835GHz 4. Effective range: 10 meters Introduction 1. It is stereo Bluetooth receiver especially designed for dock station 2. Plug this receiver into dock station, the music will be transmitted to dock station from your mobile phone which have Bluetooth stereo function 3. It is fully plug and play and it does not need extra power How to Connecting 1. Turn on the dock station before plugging the receiver 2. Then set the audio source to mobile 3. Finally plug the receiver into the dock 30 Pin connector port and the receiver will start to flash blue and red alternately Pairing Receiver with a Device 1. Once the receiver is plugged in, it will automatically enter in pairing mode 2. At this time you can turn on your bluetooth device to search for receiver and pair it 3. When receiver is detected, enter the PIN "0000" and confirm 4. After successful pairing, select receiver from bluetooth device list and press "connect" 5. After Successful connecting, the indicator light of receiver will be blue flashing slowly Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.