Rocketfish Wireless HD Audio Starter Kit
https://www.techdigest.tv/2011/09/review_rocketfi.html
-Dolby TrueHD and DTS-HD system audio
-support wireless bridge at 16-bits, 48 KHz, uncompressed PCM audio, and with the RF-RBREC
-50W x 2 (into 6 ohms) amp
-2.4GHz wireless channel

Product Features:
Compatible with most speakers, audio components and home theater systems:With 3.5mm or stereo RCA audio connectivity, allowing you to enjoy wireless audio anywhere in your home.
Wireless audio receiver:Connects to your speakers' stereo RCA analog audio inputs to receive wireless audio from your wireless audio transmitter-equipped home theater or audio component system.
Wireless audio transmitter:Connects to an auxiliary output or stereo RCA analog audio output to send audio from a home theater or audio system to wireless audio receiver-equipped speakers for enjoying your favorite tunes or movie soundtracks.
Rocketboost technology:Delivers immersive, low-interference audio and supports most audio formats, including high-definition Dolby TrueHD and DTS-HD Master Audio.
Remote:Allows you to control sound levels from across a room.