With the Lenco HPW-400BK, you can enjoy your favourite TV program or Netflix series without your housemates listening in because you can easily adjust the volume level yourself. This product is also very suitable as an aid for better hearing. Easily connect the broadcasting station to your TV, home theatre, radio, smartphone or other audio sources with the 3.5 mm audio jack. You can also connect it to all TV models via the optical digital input. These cables are included. Easily set the desired volume level with this wireless hearing amplifier and headphones. This way you can also listen at a louder volume without disturbing others. The HPW-400BK amplifies the sound of your TV or hi-fi system and provides support for your hearing while listening to your favourite programs. Adjust the treble and bass yourself with the click of a button so that they are completely in the balance as desired. The HPW-400BK comes with spare earplugs. Not using the headphones? Then charge the built-in rechargeable battery by hanging the headphones on the docking station. This way you can use them wirelessly again later.