Product Details
Sennheiser Supplemental RS180 Wireless Headphones, Model HDR180
The HDR-180 is a supplemental wireless headphone receiver for the RS 180 system.
Key Features:
- KLEER Digital wireless headphone
- Open-Aire speaker system for hyper-realism
- Automatic Level Control enhances speech intelligibility
Specifications:
- Transducer principle (Headphones) open, dynamic
- Ear coupling circumaural
- Sound pressure level (SPL) 110 dB
- THD, total harmonic distortion <0.5 % a 1 kHz, 100 dB SPL
- Frequency response 18 Hz - 21000 Hz
- Impedance 32 O
- Charging time approx. 16 hours
- Power supply 2 NiMH-Akkus Typ AAA, 1,2 V, 600 mAh
- Operating time approx. 24 hours
Approximate Weight:
- Unit: .45 lbs (without batteries)
- Shipping: 3 lbs
