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 analogue 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, circumaural 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.
Base station / Transceiver:
Closed, circumaural headphones with excellent digital wireless audio transmission
Compact, ergonomic over-ear headphones
Ergonomic design for enhanced wearing comfort
Connectivity Technology: Wireless:
Digital wireless technology ensures that signal transmission remains clear and accurate; Wireless communication technology: Kleer
Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
Enables switching between dynamic bass and virtual surround sound
listening modes for situational sound customization
Supports analogue and digital audio inputs and allows toggling between the inputs
Intelligently designed controls for maximum ease of use
MAIN controls located on headphones; Easy to set up and enjoy
Multi-purpose transmitter – also functions as an ‘easy-charge’ cradle and docking station
Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously
Bass boost and surround sound listening modes.
Maximum sound pressure level: 114 dB at 1kHz, 3 percentage THD. THD, total harmonic distortion: <0.5 percentage at 1 kHz, 100 dB SPL.
range: Up to 100 m