Sennheiser RS 185

General Features:

• Wireless, open, circumaural headphones with uncompressed digital audio transmission
• Exceptional digital audio clarity and transmission range of up to 328ft/100m (line of sight)
• High-performance Sennheiser transducers for precise, thrilling sound
• Control the sensitivity of your analog input – choose between Automatic Level Control (ALC) mode to even out volume differences automatically or Manual Level Control (MLC) mode to manually adjust the sensitivity
• Supports analog and digital audio inputs and allows toggling between the inputs
• Balance control located on the headset for convenient adjustments
• Multi-purpose transmitter – also functions as "easy-charge" cradle and docking station
• Multi-receiver transmission – transmitter supports up to two pairs of headphones simultaneously
• Ergonomic design for enhanced wearing comfort
• HDR 185 Additional / Replacement Headphones for the RS 185 digital wireless headphone system
• Authorized Internet Dealer
• 2 Year Manufacturer's Warranty

Product Specifications:

• Frequency Response: 17-22,000 Hz
• Sensitivity: 106dB
• Total Harmonic Distortion (THD): <0.5 % at 1 kHz, 100 dB
• Transducer principle: dynamic, open
• Transmission codec: Uncompressed
• Audio input connection: 1 x RCA stereo, 1 x optical digital
• Range: Up to 100 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 185 headphones
2. TR 185 transmitter
3. Optical cable
4. RCA audio cable
5. Power supply with 4 adapters (EU, UK, US & AU)
6. 2 AAA NiMH rechargeable batteries
7. Quick guide & Instruction manual CD