Up to 500 ft. range; HD voice and wideband audio; Hot swappable battery; Electronic hookswitch (EHS) compatible; Softphone compatible; VTech(R) Control PC software; Noise-canceling microphone; Secure magnetic charging cradle; Multiple wearing styles: over the ear, over the head or behind-the-neck; 1-touch call, answer, end call, volume level and mute; DECT 6.0 security; ECO mode power-conserving technology; 3-level battery status indication; FCC Part 15/68 certified; UL(R) certified; TIA-470C certified; RoHS compliant; Includes headset, cradle and AC adapter;