RS 140

The Sennheiser RS 140 is a wireless over-ear headphone designed for versatile audio experiences. It features a closed-back design, which effectively isolates background noise while keeping sound contained for an enhanced listening experience. The headphones utilize RF technology for wireless connectivity with a range of approximately 120-150 meters, allowing users to move freely without losing audio quality. A balance control and volume control are integrated, giving users precise control over their sound. The headphone requires AAA batteries and supports rechargeable nickel-metal hydride (NiMH) technology. It includes a transmitter that allows multiple headsets to connect simultaneously, making it ideal for shared audio experiences. Additionally, it has a frequency range of 18 Hz to 21 kHz and a sensitivity rating of 110 dB, ensuring a wide audio spectrum and clarity. With a total harmonic distortion (THD) of just 0.5%, it delivers a clean and undistorted audio output. This model signifies a blend of convenience and high-quality sound, suitable for both casual and dedicated listeners.