Wireless Transmitter And Receiver|Real4K 80M Range:Enjoy a seamless 80M wireless connection, perfect for large-scale presentations or home entertainment. 5.8GHZ High-Frequency Band:Experience stable, interference-free transmission with the 5.8GHZ high-frequency band. Wireless Extender:Extend your signal without the hassle of cables, ideal for laptops, PCs, and cameras. Plug-and-Play Simplicity:Effortless setup with plug-and-play ease, no additional software or drivers required. and Portable Design:Compact and , this wireless transmitter and receiver is easy to carry and set up. Support Apt-x:Yes Support AAC:Yes Model Number:CS500 MAX Feature: High Definition Support:4K Content:Audio&Video WIFI Standard:2.4G+5G Wireless Type:bluetooth Interface:-compatible Colour:Photo Color Material:Metal Package Contents: 1 x Transmitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.