• Universal Bluetooth-compatible audio adapter makes your TVs and other non-Bluetooth-compatible enabled devices stream audio to your Bluetooth-compatible headphones, or enables your home stereo Bluetooth-compatible to receive wireless music streaming from your phone and tablet
• Transmitter Mode: The new upgrade adds an LCD screen, which can simultaneously search and display 8 nearby Bluetooth-compatible devices to connect, more intuitive and convenient to use. Receive mode: In the receive mode, you can adjust the volume, play songs up and down, etc.
• 10 meters transmission without obstacles, don't miss every beautiful note
• 3.5mm stereo audio output/input,suitable for desktop/notebook/TV set and so on       
• Enjoy HiFi fun, offer built-in AEC echo cancellation and ANC anti-noise circuit, restore pure sound quality
• No battery inside, free charging, by USB bus power     

Specification: 

• Bluetooth-compatible: V5.0    

• Effective distance: up to 10m