RS 175 Digital Wireless Headphone System

Product Description

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, 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.

System
Item Type	Headphone System
Number of Included Headphones/Receivers
Number of Included Transmitters
Number of Included Headsets
Number of Included Transceivers
Headphone
Earpiece Design	Over-Ear (Circumaural), Closed-Back
Earpiece Swivel
Earpiece Connection / Wearing Style
Foldable
Number of Earpieces
Sound Field
Earpad Size
Driver Type	Dynamic
Number of Drivers
Driver Size
Diaphragm
Magnet Type
Voice Coil
Impedance
Active Noise Cancellation
Controls/Microphone Location
Full Remote OS Support
Sensors
Contact Pressure
Performance
Frequency Response	17 Hz to 22 kHz
Resonant Frequency
Sensitivity
Matching Tolerance
Maximum Sound Pressure Level (SPL)	114 dB at 1 kHz
Maximum Power Handling
Functional Bias Voltage
Electrostatic Capacitance
Output Power
Volume Limiting
Noise Attenuation
Total Harmonic Distortion (THD)	0.5%
SNR	85 dBA (Analog Input) >90 dBA (Digital Input)
CMRR
Channel Separation
Storage Capacity
Number of Mics
Beamforming Support
Type
Diaphragm Size
Mic Boom Location
Pickup Pattern
Noise Canceling
Frequency Response
Operating Voltage
Sensitivity
Maximum SPL
Impedance
SNR
Distortion
Equivalent Noise Level
Wireless Connectivity
Wireless Transmission	Digital
Number of RF Channels
RF Bandwidth
Max Systems per Setup
Wireless Modulation	8FSK
DECT Standard
Duplex Mode
RF Channel Access Method
Latency
Speech Encoding
Transmission Speed
Approximate RF Sensitivity
Supported Audio Codecs
Bluetooth Profiles
Bluetooth
Bluetooth Power Class
Wireless Range	328' / 100 m
Frequency	2.4 to 2.48 GHz
Transmitter Power
Multipoint Support
Maximum Paired Devices
NFC
Wireless Chipset
True Wireless Pairing Method
Transmitter Host Connection
Encryption
Audio Connector to Source
Connector Plating
Adapter (Included)
Cable Design
Audio Connector to Earpiece
Cable Length
Cable Length
Cable Color
Cable Conductor Material
Battery
Battery Type
Battery Type
Battery Chemistry
Battery Chemistry
Capacity (mAh)
Runtime	18 Hours
Runtime
Quick Charging Times
Recharge Time
DC Input Power
Wireless Charging
Charging Port
Charging Cable Length
Base Station / Transceiver
Base Station / Transmitter
Number of Channels
Users per System
I/O Connectors	1 x 1/8" / 3.5 mm 1 x Optical TOSLINK
Antenna
Audio Decoding
Number of Charging Ports
AC/DC Power Adapter
AC Input Power
Power Consumption	0.3 W (Transmitter, Standby)
Additional Runtime
Battery Chemistry
Capacity
Charging Time
Charging Interface
Platform Support
OS Compatibility
Required Hardware
Internet Connection
Charging Temperature
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Certifications
Physical
Color
Water Resistance
IP Rating
LED Indicator
Material of Construction
Dimensions
Weight	11 oz / 310 g (with Batteries)
Warranty Length