The top quality Auna PH7804 wireless headphones will allow you to move around in complete freedom no matter where you are. The transmitter and the wireless headphones communicate in the UHF frequency spectrum over a distance of up to 100m. With 3 transmission channels to choose from, you can now avoid interference from other wireless devices such as baby monitors. The wireless headphones also have an extremely long battery life, and recharging is easy because there is a charger already installed in the headphone cradle.