Wireless TV headset with digital signal transmission (2.4 GHz) > total freedom of movement (up to 20 m from the TV) without the encumbrance of cables, excellent sound quality, optimum signal stability. • Allows independent adjustment of the left and right ear cup audio. • Ambient microphone (temporarily suspends TV audio playback and switches to amplification of surrounding sounds), volume control, audio balance adjustment adapted to different listening needs (ideal for seniors) • Optical digital and analogue audio inputs highest quality and compatibility with current TVs • Thanks to the charging base, the headset is always in place and ready to use very easy to connect and use • A full charge provides approximately 15 hours of use.