Sennheiser RS-175U Wireless Headphone System
Giving you access to personal virtual surround-sound, the RS 175 Digital Wireless Headphone System from Sennheiser consists of a pair of HDR 175 headphones, and a TR 175 transmitter.
The TR 175 features an analog 1/8" stereo input along with a digital optical input for connectivity to a variety of audio and home entertainment systems, and functions both as a transmitter and charging station for the headphones.
You can connect up to 2 headphones to the TR 175, by using an additional set of HDR headphones (not included).
The HDR 175 headphones have a closed, circumoral design, and have dynamic bass boost and virtual surround sound modes, allowing you to customize playback. Analog and optical audio cables are included, along with 2 AAA rechargeable batteries.
Pure entertainment
Taking home entertainment to the next level, Sennheiser’s RS 175 offers an impressive range of features in a compact, ergonomic package, so that you can enjoy music and television to the fullest.
Home entertainment just got more entertaining
The Bass Boost and Surround Sound listening modes will allow you to experience your home entertainment system like never before.
Impressive sound quality
Sennheiser's high quality transducers produce rich and detailed sound, taking home entertainment to the next level. RS 175-U enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization.
Freedom of movement
The innovative digital wireless technology ensures that signal transmission remains clear and accurate as you move from room to room. You can expect an exceptional digital audio clarity and transmission range of up to 328ft/100m.
Intelligently designed controls
The user-friendly design makes it easy to set up and enjoy the RS 175. The main controls are located on the headphones, so nothing will distract you from an exciting audio experience, and the comfortable fit is ideal for extended periods of use.
| 2.4 GHz Frequency Band |
| Closed Circumoral Headphones |
| Transmitter Base & Charging Station |
| Analog & Digital Optical Inputs |
| Dynamic Bass & Virtual Surround Sound |
| Includes Rechargeable Batteries |
| Article number (SKU): | 508676 |
| Wearing style: | On-ear |
| Connectivity: | Digital: Optical; Analog: 3.5 mm stereo jack socket |
| Audio connection: | Digital: Optical; Analog: 3.5 mm stereo jack socket |
| Range: | 100m |
| Operating time: | 18 hrs |
| Carrier frequency: | 2.4 – 2.48 GHz |
| Transducer principle: | Dynamic, Closed |
| Frequency response: | 17 Hz - 22,000 Hz |
| Sound pressure level (SPL): | 114 dB (1kHz, 100 dB) |
| Total harmonic distortion (THD): | < 0.5 % at 1 kHz, 100 dB SPL |
| Charging time: | 8:30 hrs |
| Power supply / Battery type: | 2 AAA size lowself-discharge NiMh rechargeable batteries, 1.2V, 820 mAh |
| Weight: | 310g |
| Dimensions: | 127 x 234 x 100 mm |
| Maximum number of connected receivers: | 2 |
What's included
HDR 175 headphones | TR 175 transmitter | Optical cable | Audio cable | Power supply with 4 adapters (EU, UK, US & AU) | 2 AAA NiMH rechargeable batteries | Quick Guide