Sennheiser RS 4200 Wireless Stereo Stethoset Headphone And Receiver System.

Wireless Stereo Stethoset Headphone And Receiver System. Wireless Stereo Stethoset Headphone and Receiver System. Stethoset receiver. Sennheiser RS 4200. Model: RS 4200. Wireless up to 100m. Ultra-lightweight RF TV listening system.

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