Sennheiser RS 175

General Features:

• Closed, circumaural headphones with excellent digital wireless audio transmission
• Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
• Uncompressed transmission
• Best-in-class coexistence with other 2.4 GHz links
• Enables switching between dynamic bass and virtual surround sound listening modes for situational sound customization
• Sound personalization for individual preferences and needs
• Intelligently designed controls for maximum ease of use
• Multi-purpose transmitter – also functions as ‘easy-charge’ cradle and docking station
• Multi-receiver transmission – transmitter supports up to four pairs of headphones simultaneously
• Ergonomic design for enhanced wearing comfort
• HDR 175 Additional / Replacement Headphones for the RS 175 digital wireless headphone system
• Authorized Internet Dealer
• 2 Year Manufacturer's Warranty

Product Specifications:

• Frequency Response: 17-22,000 Hz
• Sensitivity: 114dB
• Total Harmonic Distortion (THD): <0.5 % at 1 kHz, 100 dB
• Transmission codec: Uncompressed
• Audio input connection: 1 x 3.5 mm stereo, 1 x optical digital
• Range: Up to 30 m
• Carrier frequencies: 2.4 – 2.48 GHz
• Operating time: up to 18 hrs
• Max. active parallel headphones: 2
• Weight/Mass: 310 oz

What's in the box?

1. HDR 175 headphones
2. TR 175 transmitter
3. Optical cable
4. Audio cable (analog)
5. Power supply with 4 adapters (EU, UK, US & AU)
6. 2 AAA NiMH rechargeable batteries
7. Quick guide & Instruction manual CD