Product brief:<br><br>Bluetooth music receiver (hands-free) is a high tech wireless product that can receive music from a mobile phone or a Bluetooth transmitter. This music receiver can be used for almost all audio receivers with an input plug, including an automotive device. You can listen to music from your smartphone and MP3 at home speakers or car audio systems. Enjoy the extreme car music, call solutions, use smart phones to make phone calls and enjoy music through car audio. Click on a button to free hands, listen to music stored on the phone, or even play Internet broadcasts. The product comes with an embedded echo canceling microphone, which can easily switch between music and telephone with only one button.<br><br>Technical parameter:<br><br>Bluetooth V3.0+EDR, the farthest transmission distance is 10m<br><br>Support Bluetooth hands-free communication function<br><br>Bluetooth A2DP stereo support<br><br>Frequency: 2.4GHz<br><br>3.5mm stereo input jack<br><br>Sleep mode, energy saving<br><br>Power supply: use mini USB line charging<br><br>Working time: up to 8 hours<br><br>Packaging accessories:<br><br>Bluetooth music receiver<br><br>USB line<br><br>Instructions<br><br>Charge：<br><br>Use one end of the supplied USB line to connect to the micro-USB input interface of the Bluetooth music receiver<br><br>Connect the other end of the USB line to your computer, laptop or USB power converter, and the LED light of the Bluetooth music receiver turns red to indicate that you are charging.<br><br>When the charge is over, the red LED lights will go out, and the full power can provide up to 8 hours of play time<br><br>Pair：<br><br>Enter the pairing mode, press the switch button for 5 seconds until the red and blue LED lights blink at the same time<br><br>Find the Bluetooth music receiver on your mobile phone or the related transmitter<br><br>When the device is connected, the LED light of the Bluetooth music receiver turns blue and blinks slowly after the connection is successful<br><br>For some devices required to enter a pairing password, enter "0000""<br><br>Once the pairing is successful, the device can turn off the power, and the next connection does not need to be re paired<br><br>If paired:<br><br>1. boot: press the switch button on the Bluetooth music receiver for 3 seconds until the LED lights turn blue and flicker to complete the boot<br><br>2. shutdown: long press the switch button for 5 seconds, at this time the red LED lights long bright, and then closed.<br><br>Note: please read your sender or mobile phone instructions carefully and find out how to use Bluetooth wireless technology;<br><br>If you want to use this Bluetooth music receiver to connect to other mobile phones or transmitters, you must pair them up.<br><br>Play music:<br><br>Use the provided audio line and connector to connect the Bluetooth music receiver to your home stereo or car stereo device<br><br>Please make sure that the transmitter (Bluetooth audio receiver, mobile phone, or other related device) has been turned on and paired with Bluetooth music receiver, and the device is within 10m<br><br>At this point, music is played, and the music is transmitted wirelessly to the Bluetooth music receiver via Bluetooth