Description: Plug & Play and Easy Connection: No need to install any external driver when used on PC/laptop/TV. 2 in 1 Bluetooth Adapter:This USB bluetooth adapter can be used as a bluetooth transmitter and bluetooth receiver. Bluetooth 5.0:Bluetooth 5.0 chip faster and more stable. High-fidelity chip, wider signal range of 10M Barrier-free. The Bluetooth adapter ensures lower latency and higher sound quality, with noise reduction function and make you enjoy HIFI sound quality from your devices. With built-in antenna, 3.5mm aux bluetooth receiver and transmitter for TV can reach up to 15m coverage when there is no obstructions. You can also use it in your car without Bluetooth, plug the device into a USB port to supply power and 3.5mm cable into audio input, connect it with your smartphone, so you can enjoy music in your phone.Mini size and portable. Specification: Bluetooth version: V5.0 + 2.1EDR Bluetooth distance: 10M Working voltage: DC5V / 2.1A Power supply mode: USB power supply Transmission frequency point: 87.5mhz 88.0MHz 88.8mhz Fuselage: 6 x 2.3 x 1.2cm Audio cable length: 95cm Package Includes: 1x usb bluetooth transmitter receiver 1 x audio cable 1 x manual