? The device can add Bluetooth transmitting function to your electronic devices, and help to transmit audio to your Bluetooth headphones/speaker; Work with any type and brand of device such as TV, PC, CD Player, iPod, Kindle Fire, MP3/MP4 etc. up to 30 feet working range. Automatically adjusts for any passkey, Easy auto pairing with Bluetooth stereo headset, Bluetooth headphones, Bluetooth speakers and other Bluetooth stereo audio enabled system, no need to be required a passcode. How to use: 1. Plug the Bluetooth audio dongle into any devices (such as TV) with 3.5mm audio port or AV cable connector. 2. Turn on the Bluetooth switch of the dongle and your Bluetooth speaker. 3. Pairing: When plug to the power, it will connect the last connected device, if the connection is not successful then search new devices automatically. The other device is disconnected, the dongle will search for new devices, search Less than an attempt to connect older devices. When it can not find out any device in the range, it will connected automatically repeated alternating search for new devices to connect older devices --- search for new devices --- connect the old device. 4. Connection: Pair to the Bluetooth Stereo headset automatically. note: 1. Bluetooth transmitter can&＃39;t be paired with your iphone or ipad, they are with different Bluetooth agreement. It only can be paired with your bluetooth headset or speaker(The smart phone or iPad is not speaker). 2. It is not receiver.