Sound Assist Series Handheld Speaker for Clear Easy Simply Place the Speaker To Automatic Headphone Audio-Technica TVs, 2.4GHz Wireless, Sound,

[Wireless] This product is certified with the Technical Approval Mark (frequency band: 2.4 GHz band). It uses a 2.4 GHz band digital wireless system that is less likely to cut out and has little audio delay, achieving a listening area of up to approximately 30 m. [Clear Sound] Our unique digital audio processing technology enhances human voices, making voices and dialogue in news and dramas stand out, allowing you to hear TV sound clearly. Choose from two levels of effectiveness to suit your program and preferences. (The "Clear Sound" effect can also be achieved when headphones are connected.) [Easy operation] Simple operation design with power button, volume knob, and "clear sound" switch. [Just place it on the transmitter to charge] Charging will begin just by placing it on the transmitter, without connecting any cables. [Water-resistant] You can use it safely even in the kitchen, away from the TV.