RS 120

The Sennheiser RS 120 is a wireless headphone system that allows users to enjoy audio without being tethered by cables. This model primarily operates on RF (radio frequency) technology, providing a comfortable and flexible listening experience, particularly useful for home audio setups. The RS 120 is designed for TV, movie audio, and music listening, offering wireless convenience up to a range of approximately 100 meters (328 feet) under favorable conditions. The headphones are equipped with a built-in rechargeable battery that can provide up to 20 hours of continuous operation on a single charge. The system includes a transmitter that connects to the audio source via a 3.5mm input or RCA connectors, also serving as a charging dock for the headphones when not in use. The headphones feature adjustable volume control, an ergonomic design for extended wear, and a lightweight build. They utilize open-back design for a more breathable experience with decent sound quality, making them a suitable option for casual listeners seeking versatility and comfort.