Features***** 2-in-1: Universal Bluet audio adapter enables your TV and other non-Bluet devices to stream audio to your Bluet headset via Bluet, or enables your home stereo Bluet to be from your phone and tablet The computer receives wireless music streaming.*****Note: This device cannot be used to answer calls.***** Transmitter mode: The new upgrade adds an LCD display, which can search and display 8 nearby Bluet devices for you to connect at the same time, which is more intuitive and convenient to use. Receiving mode: In the receiving mode, you can adjust the volume, play up and down songs, etc.*****Bluet 5.0 + EDR: Bluet 5.0 + EDR can achieve a more stable connection with the device, up to 50 feet outdoors and 35 feet indoors. You can enjoy TV programs or CD-like music from your smartphone or other Bluet devices through the Mini Bluet transceiver.*****Excellent sound quality: Enjoy HiFi fun, built-in AEC echo cancellation and ANC anti-noise circuit, restore pure sound quality. Compatible models: power amplifiers, TVs, Bluet speakers, Bluet headsets, notebooks, desktops, mobile phones, car radios, etc.*****USB power: charge on the USB port and connect it to the device via an audio adapter when in use. Wired and wireless switch in one second, Bluet quickly paired and connected, which is more convenient to use.