Sennheiser RS170 Digital Wireless Headphone System with Dynamic Bass and Surround Sound

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 RS170 has a closed, circumaural design. It includes a multi-purpose transmitter which doubles as a cradle and docking station.

Features

• Digital wireless headphone system with dynamic bass and surround sound
• Closed, 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
• Dynamic Bass and Surround Sound listening modes
• Ergonomic, adjustable headband for an excellent fit
• Leatherette earpads and headband cushions for outstanding comfort
• No complex set-up required — just plug in and listen
• Includes: HDR 170 headphone (receiver), TR 170 transmitter, Multi-country charger, Detachable audio cable (transmitter), RCA cable, 3.5 / 6.3 mm adapter, 2 AAA NiMH rechargeable batteries, Instruction manuals

RS170 Specs

• Modulation: MSK Digital
• Carrier frequencies: 2.4 – 2.48 GHz
• Range: approx. 80 m, line of sight
• Operating temperature: 0 °C to 40 °C / 32 °F to 104 °F

HDR 170 headphones

• Transducer principle: closed, 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): 110 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. 228 g (without batteries)

TR 170 transmitter

• Power supply: 5 V DC , 500 mA
• Power consumption: < 0.5W
• Audio input connector: 3.5 mm stereo jack
• Weight: approx. 336 g
• Dimensions: 8.7 cm x 9.7 cm x 2.7 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