Sennheiser RS180 Digital Wireless Headphone System with Automatic Level Control

Offering uncompressed digital wireless transmission and excellent stereo sound, these new headphone systems come with sophisticated designs and let the user enjoy his or her favorite music or movie without the hassle of a cord. The systems use Kleer’s uncompressed and therefore lossless RF wireless transmission.

The RS180 is an open circumaural model. Includes a multi-purpose transmitter which doubles as a cradle and docking station.

Features

• Digital wireless headphone system with automatic level control (ALC) and adjustable balance control
• Open, circumaural digital wireless headphones with Kleer's uncompressed audio transmission
• Dynamic headphones with clear and detailed audio reproduction
• Multi-purpose transmitter — also functions as an 'easy-charge' cradle and docking station
• Multi-receiver transmission — up to 4 people can listen to the same source
• Automatic level control for optimum audio level
• Balance control for right/left volume adjustment
• Ergonomic, adjustable headband for an excellent fit
• Extremely comfortable velour earpads and headband cushions
• No complex set-up required — just plug in and listen
• Includes: HDR 180 headphone (receiver), TX 180 transmitter, Multi-country charger, Detachable audio cable (transmitter), RCA cable, 3.5 / 6.3 mm adapter, 2 AAA NiMH rechargeable batteries, Instruction manuals.

RS180 Specs

• Modulation: MSK Digital
• Carrier frequencies: 2.4 – 2.48 GHz
• Range: approx. 100 m, line of sight
• Operating temperature: 0 °C to 40 °C / 32 °F to 104 °F

HDR 180 headphones

• Transducer principle: open, dynamic
• Ear coupling: circumaural
• Frequency response: 18 - 21,000 Hz
• Total harmonic distortion (THD): < 0.5% (1 kHz, 100 dB SPL)
• Sound Pressure Level (SPL): 106 dB (1 kHz, 1 Vrms)
• Power supply: 2 AAA size NiMH rechargeable batteries, 1.2 V, 600 mAh
• Operating time: approx. 24 hrs
• Weight: approx. 209 g (without batteries)

TR 180 transmitter

• Power supply: 5 V DC , 500 mA
• Power consumption: < 0.5 W
• Audio input connector: 3.5 mm stereo jack
• Weight: approx. 341 g (without batteries)
• Dimensions: 12.5 cm x 11.2 cm x 23.0 cm

Power supply unit

• Rated input: 100 – 240 V~, 0.2 A, 50/60 Hz
• Rated output: 5 V DC , 500 mA
• Operating temperature range: 0°C to 40 °C / 32 °F to 104 °F