USB Bluetooth Audio Transmitter Sennheiser BTD 500 - Eventus Sistemi
Sennheiser XSW-D INSTRUMENT TX Wireless Digital Transmitter (Only) With Jack (6.3 mm, 1/4") Input Black - Walmart.com
Sennheiser RS 120-W On-Ear Wireless Headphones for Crystal-clear TV Listening with 3 Sound Modes, Lightweight Design, Easy Volume Control, 60 m Range and Convenient Transmitter/Charger Combo - Black - Walmart.com
Sony WH-1000XM5 Wireless Over-Ear Noise Canceling Headphones with Sennheiser BT T100 Bluetooth Audio Transmitter | World Wide Stereo