Bluetooth Transmitter Receiver for 2 Wireless Headphones or BT Devices

TVVBSBS 3.5mm Aux audio adapter supports both Bluetooth transmitting and receiving, namely TX and RX Mode. TX mode: Bluetooth Transmitter connects non-Bluetooth audio sources such as airplanes, TVs to Bluetooth-enabled speakers, headphones via a 3.5 mm (AUX/RCA) cable. RX mode: Bluetooth receiver receives audio from a smartphone or other Bluetooth source device, then transmits the audio to car or home stereos, headphones via a 3.5mm AUX cable
When the device is connected to your phone and playing music, the built-in microphone allows you to answer calls directly without interrupting the music; this ensures you won’t miss any important calls while enjoying your music.
With up to 7 hours of battery life, this device meets all your daily needs. Whether you’re frequently traveling for business or leisure, this device is your perfect companion. Enjoy uninterrupted music or calls without having to recharge frequently. (Receive: 7 hours / Transmit: 3 hours)
Bluetooth 3.5mm wireless transmitter can work well with devices that have a 3.5mm interface, such as TVs, car audio, home audio systems, headphones, audio music streaming systems, computers, planes, speakers, projectors, MP3 players, MP4 players, and so forth.
Just press and hold the function button for 3 seconds to power on and pair with Bluetooth devices. After the initial pairing, airplane headphone adapter will automatically reconnect when again. No complex setup is required, allowing you to easily enjoy convenient wireless audio whether you're on an airplane flight or in a car.