Sennheiser SET840S RF Stereo TV Listening System

Sennheiser SET840S 3.5mm Connector RF Stereo TV Listening System Type: Wireless Frequency Response: 50Hz-16KHz THD: Signal to Noise Ratio(SNR): 70 dB(A) Weight: Receiver: approx 1.8 oz (50 g) Transmitter: approx. 8.8 oz (250 g) Wireless Type: RF Operating Time: Up to 9 hrs (Receiver) Distance: 100 m