Wireless TV headphones with docking and charging station so you can watch TV without restriction. It is equipped with digital wireless technology 2.4 GHz, so you can watch TV or listen to music in another room (range max. 30m). Thanks to its hearing aid system (with the microphone button on the headphone, you can turn off the incoming sound and activate the microphone that amplifies the ambient sound) as well as the adjustment of the right left balance, it is ideal for seniors. Advantages: digital quality, lightweight, specially designed for seniors. Accessories supplied: power supply cable with two 3.5 mm jack plugs ~ 1.5 m, 3.5 mm jack socket for RCA stereo cable, 2 x lithium battery (for listening pleasure without interruption). Technical features: digital headphones 2.4 GHz / 8 hours. Battery life recording and charging station / indicator light. Connect to any 3.5 mm headphone output. Integrated button to regulate the volume and select the mono or stereo mode. Hearing function: mute button with microphone in the headphones. Adjustment of balance (left - right). Power supply: 230 V ~ 50 Hz. Power supply of the headphone: battery 3.7 V / 350 mAh. Note: charging. Please use the battery before the battery before First use completely on - make sure the knurled wheel (L/R) is fully centered on the hull - consider the audio jacks on the TV as the newer TVs do not have a headphone jack. In this case, the user may need a digital analog converter (not included).