Visual screen: unique screen design, ZIIDOO Bluetooth transmitter can freely choose the Bluetooth headset or speaker to connect.The Bluetooth name will be displayed on the display, you can freely choose, more convenient, will not be connected by mistake | Bluetooth is everywhere: Universal Bluetooth audio adapter makes your TVs and other devices Bluetooth enabled to stream audio to your Bluetooth headphones, or makes your home stereo Bluetooth enabled to receive the wireless music streaming from your phone and tablet. | Transmitter Receiver 3-In-1:The portable adapter that can be used as a transmitter or receiver at the same time,and with hands-free function.In transmitter mode, convert TV, PC, CD player, iPod, MP3 / MP4 into a Bluetooth transmitter. Receiver mode: ideal for sound systems transmitting music at home or in the vehicle | Portable:The compact bluetooth adapter is small, lightweight and easy to carry.Package includes: 1 x ZIIDOO Bluetooth 5.0 2-in-1 Adapter ,1 x 3.5mm Audio Cable,1 x 3.5mm Female to 2 RCA Male Cable,1 x USB Charging Cable,1 x User Guide | Enjoy the Silence: Benefit from bluetooth audio when exercising, watching Late night TV shows, or simply when you want to keep the entertainment for yourself only