Features: Go wireless with the 5.8G Wireless Transmitter and connect your audio source effortlessly to your home soundsystem. Say goodbye to tangledwires and enjoy seamlessconnectivity. The 5.8G Wireless Transmitter offer input interfaces, including optical, coaxial, and USB playback Designed for music enthusiasts and home entertainment users, the 5.8G Wireless Transmitter provides a convenient solution for connecting audio sources wirelessly. Upgraded your sound setups with the Wireless Transmitter. Immerse yourself in clear sound and rediscover your favorite music like never before. No need to install additional software. They connect the transmitterand receiver (receiver) and can immediately transmit audio. Specifications: 5.8G Transmitter (T58G): Input interface: fiber optic+coaxial+andAUX+USB Playback output interface: 5.8G RF wireless audios transmission Button operation: Switches input channels, adjust volume, upand down tracks, etc. through buttons Indicator light: Indicates the 5.8G wireless connection status and input channel Power input: DC5V1A adapter power supply USB drive format: supports FAT16/FAT32/exFAT USB drive playback format: MP3/wma/wmv/m4a/aif/wav/flac, etc. 5.8G Receiver (R58G-B): Input interface: 5.8G RF wireless audio reception Output interface: AUX active output+2 channels of 40w digital power amplifier output Key operation: Pairing the transmitterand muteoperation through keys Indicator light: indicates the 5.8G wireless connection status and power amplifier working status Power input: DC12V~20V/2A adapter power supply Types：1T+1R / 1T+2R Power Adapter Standards：US/EU Package Includes: 1 Set Wireless Audio Transmitter note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!