Bluetooth Transmitter & Receiver 2-in-1 Wireless 3.5mm Adapter by GOgroove - Stream Audio Between Your Smartphone, Tablet, PC, TV, Projector, or MP3 & AUX Headphones, Car, Outdoor Speakers & more BLUETOOTH EVERYWHERE so you can stream music from a smartphone to any 3.5mm (or RCA) speaker like non-Bluetooth cars & stereos - OR - stream from TV/MP3 AUX port to your wireless Bluetooth headphones 2-IN-1 FUNCTION on the RXT with button to switch between Transmitting (TRM) and Receiving (RCV) Modes; Turn on by holding down the power button (the LED light will flash when in Pairing Mode) TRANSMITTER MODE (TRM) allows you to plug into the AUX / RCA port on TVs, movie projectors, MP3 players, radios, & computers to stream audio to your Bluetooth-enabled headphones and speakers RECEIVER MODE (RCV) allows you to plug into the AUX / RCA port of non-Bluetooth cars/speakers/headphones so they can receive wireless audio streaming from your Bluetooth-enabled smartphone or tablet WHAT YOU GET: 3-Year Manufacturer's Warranty, 1 x BlueGATE RXT Receiver/Transmitter, 1 x 3.5mm AUX cable, 1 x MicroUSB charging cable, 1 x RCA adapter, 1 x hook & loop patch kit <span class="a-text-bold">Speaker/headphones/car with AUX</span>: This is the device where you will connect the BlueGATE RXT so that it can play audio wirelessly <span class="a-text-bold">A Bluetooth-enabled media device</span>: This can be a smartphone, tablet, or any media player that can wirelessly stream audio using Bluetooth (Spotify, Pandora, iTunes, YouTube, etc.) <span class="a-text-bold">TVs</span> (using AUX out or included RCA adapter) <span class="a-text-bold">Blu-ray players</span> (using the included RCA adapter) <span class="a-text-bold">Computers</span> (any PC/laptop w/headphone jack) <span class="a-text-bold">Movie projectors</span> (using AUX out or RCA) <span class="a-text-bold">Older MP3 players</span>(using AUX headphone jack) BlueGATE RXT Receiver/Transmitter 3.5mm AUX cable MicroUSB charging cable RCA adapter Hook &amp; loopsecuring patch kit <span class="a-text-bold">Bluetooth protocols</span>: A2DP, AVRCP <span class="a-text-bold">Bluetooth signal range</span>: up to 33 feet <span class="a-text-bold">Audio input</span>: 3.5mm audio port <span class="a-text-bold">Audio ouput:</span> 3.5mm audio port <span class="a-text-bold">Charging time</span>: 2 hours <span class="a-text-bold">Music runtime</span>: 6 hrs (RCV); 11 hrs (TRM) <span class="a-text-bold">Battery</span>: 3.7V, 270mAh Lithium polymer <span class="a-text-bold">Dimensions</span>: 2.0 x 1.3 x 0.3 inches