SENNHEISER RS 165  TV Digital Wireless Headphones system

Sennheiser's RS 165 is a superb digital wireless headphone system for movie watching and music. Its ergonomic, closed, circumaural design reduces background noise while providing an exceptionally comfortable fit, so that you can focus on enjoying your favorite television programs and movies.

Easy to use and intuitive, all you need to do is to connect the included multi-purpose transmitter to your home audio or entertainment system. And because these headphones are from Sennheiser, you can count on a vibrant, detailed sound reproduction. You’ll also be free to move around, since the RS 165 provides a robust, digital wireless audio transmission with minimum latency, and there is a bass boost listening mode for added power.

Headphones specifications

• Frequency response: 18 - 21,000 Hz
• Max. sound pressure level: 106 dB at 1kHz, 3% THD
• THD, total harmonic distortion: <0.5 % at 1 kHz, 100 dB SPL
• Transducer principle: dynamic, closed
• Weight: 300 g (incl. batteries)
• Operating time: up to 18 hrs

Transmitter specifications

• Audio input: 1 x 3.5 mm stereo
• Power consumption: ≤ 0.3 W (standby)

System Specifications

• Range: Up to 30 m
• Signal-to-noise ratio: typ. 85 dBA at 1 Vrms
• Modulation: 8-FSK Digital
• Carrier frequencies: 2.4 – 2.48 GHz

Note: This is in very good working condition and has some visible blemishes from usage

This Auction includes what is on the picture:  

• HDR 165 wireless headphones 
• TR 165 wireless transmitter
• AC adapter 
• 4 x AC plug adapters (US / Euro / UK / Australia)
• 2 x "AAA" rechargeable batteries (1.2V 820mAh)
• 7' Audio cable (3.5mm plugs on each end)
• Quick Guide
• Safety Guide
• In the original damaged Box