Up to 300 ft range; Reliable long-range coverage and clarity provided by unique antenna design and advanced noise-filtering technology; HD voice and wideband audio; High-definition sound and voice with crystal clear communication; Softphone compatible; Optimized to work with major softphone services; VTech(R) Control PC software; Full integration and remote call control on cordless headset with free downloadable PC software; Noise-canceling microphone reduces background noise and is ideal for noisy office environments; Multiple wearing styles: over the ear, over the head or behind-the-neck; Secure magnetic charging cradle; Magnets anchor headset in cradle to ensure a full charge every time; 1-touch call, answer, end call, volume level and mute; DECT 6.0 technology; ECO mode power-conserving technology; 3-level battery status indication; Includes headset, dongle, cradle and adapter;