BLUETOOTH TRANSMITTER RECEIVER: ✅In TX mode, the USB Bluetooth transmitter for TV streams audio from your PC, MP3, TV, etc to Bluetooth headphone or speaker. ✅In RX mode, the aux Bluetooth adapter lets you receive audio from your phone or tablet and play it through non-Bluetooth devices, such as wired speaker, car stereo, home stereo, and more. AUX BLUETOOTH ADAPTER FOR CAR: The USB Bluetooth adapter supports hands-free calls via its built-in microphone, and receives music and GPS navigation from your phone, tablet, etc., for safer driving. EASY TO USE: Plug the wireless transmitter receiver into the USB port of your device, and then connect it to the device with a 3.5mm AUX cable. When the Bluetooth adapter is plugged into the USB port, it will automatically turn on and enter pairing mode. BLUETOOTH 5.0 TECHNOLOGY: The mini Bluetooth aux adapter features a Bluetooth 5.0 smart chip, delivering a more stable signal and smoother sound. WIDE COMPATIBILITY: The car Bluetooth USB adapter is compatible with most devices featuring USB and 3.5mm AUX audio output port. Before connecting, please ensure your Bluetooth device is in pairing mode. TX MODE FAST PAIRING: ①Plug the Bluetooth dongle into a USB audio port, then use the included 3.5mm aux cable to connect it to your TV or another device. ②Press the Multifunction button for 2 seconds to select TX mode—the indicator light will start flashing red. ③Put your Bluetooth earbuds or Bluetooth headphones in pairing mode. The Bluetooth adapter will automatically search for and connect to them. ④Once connected, the light stays solid RED. RX MODE FAST PAIRING: ①Plug the Bluetooth adapter into a USB audio port, then use the included 3.5mm aux cable to connect it to your car or old speaker. ②Press the Multifunction button for 2 seconds to select RX mode—the indicator light will start flashing blue. ③Turn on your phone's Bluetooth settings, and then search for and connect to "T7". ④When connected, the light stays solid BLUE. NOTE: Most pairing issues happen because Bluetooth earbuds aren’t in pairing mode. For quick pairing, make sure your Bluetooth earbuds or headphones are in pairing mode—and that no other Bluetooth devices are nearby. wireless carplay adapter bluetooth car adapter bluetooth transmitter aux bluetooth adapter travel must haves bluetooth transmitter for tv bluetooth aux adapter airplane bluetooth adapter for headphones aux to bluetooth adapter aux bluetooth adapter for car bluetooth aux bluetooth adapter for airplane bluetooth adapter for tv travel accessories must haves airplane headphone adapter travel gadgets best travel must haves international travel must haves bluetooth to aux adapter bluetooth receiver for car bluetooth transmitter for airplane bluetooth airplane adaptor bluetooth transmitter receiver airplane bluetooth adapter plane essentials auxiliary bluetooth adapter for car car aux bluetooth adapter 3.5mm bluetooth adapter bluetooth headphone adapter wireless transmitter for plane bluetooth audio transmitter aux bluetooth auxiliar bluetooth para carro tv bluetooth transmitter aux to bluetooth blutoo para carro air travel essentials airplane bluetooth air plane travel must haves bluetooth receiver 3.5mm airplane travel transmisor bluetooth para carro bluetooth splitter travel headphones for airplanes mp3 player bluetooth transmitters travel accessories for long flight bluetooth tv adapter air travel essentials for long flights bluetooth transmitter for speakers blue tooth adapter for stereo receiver aux bluetooth adapters bluetooth adapter for headphones bluetooth plane adapter long haul flight essentials bluetooth transmitter for headphones headphone jack bluetooth transmitter wireless audio receivers & adapters bluetooth aux receiver plane bluetooth adapter wireless transmitter and receiver bluetooth for tv tv bluetooth adapter 3.5 mm bluetooth adapter plane essentials for long flights airplane adapter for headphones airplane essentials for long flights travel essentials for women for flying blue tooth aux adapter car 3.5mm bluetooth transmitter bluetooth tv transmitter travel plane essentials airplane airpod adapter receptor bluetooth para audio bluetooth airplane adapter bluetooth 3.5mm adapter bluetooth to 3.5mm audio adapter aux bluetooth transmitter bluetooth adapter for speakers multi-stream bluetooth transmitter wireless aux bluetooth adapter bluetooth para carro aux dual bluetooth transmitter headphone bluetooth adapter blutu para carros 3.5mm to bluetooth transmitter airplane bluetooth transmitter mp3 player bluetooth & fm transmitters bluetooth for airplane adapter aux cord bluetooth adapter usb bluetooth adapter for car bluetooth usb adapter for car usb bluetooth transmitter bluetooth car adapter usb usb bluetooth adapter for car stereo usb to bluetooth adapter for car usb bluetooth transmitter for tv bluetooth usb for car bluetooth transmitter usb car usb bluetooth adapter