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Multichannel Wireless Audio Transmitter for Making Surround Speakers Wireless - Model 800, Transmits 4 Audio Channels, 300' Range, Connects to Any Audio Source, Better-Than Bluetooth Digital Wireless : Amazon.ca: Electronics
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Polk Audio 5.1-Channel MagniFi Max SR Soundbar with Wireless Subwoofer & Surround Speakers (Pair) Black MagniFi Max SR - Best Buy
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iDIGMALL Bluetooth 5.0 Audio Receiver, 3D HiFi Surround Sound Wireless Audio Adapter for Speaker, 3.5 mm RCA Jack LDAC Decoding & Hands-Free Calling for Home Stereo Music Streaming System
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