Sennheiser RS 180 Digital Wireless Headphone System

In the RS 180, Sennheiser delivers an excellent Sound reproduction. Using an open, Circumaural design, the Headphones can breathe from both sides of the ear cups, offering you an excellent sound image.

This wireless headphone system utilizes Kleer's uncompressed Digital wireless Audio transmission and can serve up to four pairs of headphones. In addition, it gives you the freedom to travel up to 328.08ft. (line of sight) from your sound source.

The RS 180 is also equipped with balance and automatic level controls. The former provides for right/left volume adjustment while the latter for improved speech intelligibility as well as to ensure that the headphones always reproduce at optimum audio levels. The transmitter for the RS 180 is multi-functional, doubling as an 'easy-charge' cradle and docking station.

All in all, the RS 180 offers a superb sound and an effective wireless range, making it you’re ideal listening choice!

Open, circum-aural digital wireless headphones with Kleer's uncompressed audio transmission

Dynamic Transducer systems with powerful neodymium magnets for clear and detailed audio reproduction

Multi-purpose transmitter - Also functions as 'easy-charge' cradle and docking station

Multi-receiver transmission - Up to 4 people listening to the same source

Automatic level control for optimum audio levels

Balance control for right/left volume adjustment

Ergonomic and adjustable headband for an excellent and secure fit

Extremely comfortable velour earpads and headband cushions

No set-up required - Just plug and play

Carrier frequencies 2.4 - 2.48 GHz

Range approx. 328.08ft. in the open area

Audio Input 3.5 mm Stereo

Audio Output RCA

Power consumption < 0.5 W

Power Supply 5 V DC, 500 mA

Signal-to-noise ratio 85 dBA (0.5 Vrms, 1kHz) 85 dBA (0.5 Vrms, 1kHz)

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 - 21,000 Hz

Impedance 32 Ohms

Charging time approx. 16 hours

Power supply 2 NiMH-Akkus Typ AAA, 1,2 V, 600 mAh

Operating time approx. 24 hours

In the box:

HDR 180 headphone (receiver)

TX 180 transmitter

Multi-country Charger

Detachable audio cable

RCA cable

3.5 / 6.3mm Adapter

2 AAA NiMH rechargeable Batteries

Instruction manuals

Manufacturer's 2-year Warranty