Amazon.com: Philips Wireless Headphones for TV Watching with Home Cinema Sound and Low Latency, Wireless TV Headphones with Bluetooth USB Transmitter Over The Ear Bluetooth Headphone Easy to use, 18h Playtime :
PHILIPS Wireless Transmitter Base Dock Headphones SBC HC8432/37 | eBay
Philips 5 Lead Snap for MX40 Telemetry Transmitter
Philips HP M2601A - Series C - Telemetry Transmitter
Used PHILIPS 862439 PHILIPS M1968A TELEMETRY TRANSMITTER 12 LEADS Surgical Supplies For Sale - DOTmed Listing #4532353: