DollaTek LN BT02 Smart Bluetooth 4.0 Audio Receiver Board Wireless Stereo Module for Car

1.Wide voltage operating range, with anti receiver design, DIY worry! 7-25VDC power supply 2.Automatic power work, then the receiver a blinking blue light, good if a direct connection can be automatically connected 3.Open the phone or other Bluetooth devices such as laptops, tablet computers, mobile phone as an example: open its Bluetooth function, the phone will automatically search, automatic pairing with its modules, most mobile phones do not need to enter the key, the individual parts of the phone such as Nokia 0000 need to enter key will display the module name M-DIY is connected on the phone after the connection is successful 4.Audio input module audio output jacks audio equipment, or access to the audio input amplifier board, and you're done! Enjoy your own DIY wireless amplifier it! !Input interface can be connected to another source 5.After the pairing is successful, the function keys on the module, down song, and volume addition and subtraction, pause can use!