The Sennheiser RS 140 is a wireless RF headphone system for hi-fi and television monitoring use. Featuring a switchable built-in dynamic compressor, a balance control for optimum right/left volume adjustment, and comfortable padded earcups and headband, the RS 140 is a great option for enjoying your home entertainment system without the hassles of wires.
Closed, circumaural wireless stereo RF headphone system with high-tech design for hi-fi and TV use
High 926MHz frequency range
Lightweight, padded headphones with cradle-rechargeable NiMH batteries, wall-mountable transmitter
Switchable built-in compressor for consistent monitoring level, improved speech intelligibility; On/Off, Charge, and Compression LEDs for transmitter
Intelligent auto-tuning feature with automatic transmitter tuning search and memory function
Optimized signal reception with self-learning automatic level control, balance control for left/right volume adjustment
100 meter reception in high UHF range