Beteran Artiste ARKON ADH300 ADH-300 Ultra-Clear Audio Wireless 2.4G 30M Distance Wired/ Wireless Dynamic Noise Cancelling Deep Bass HiFi Gaming Music Leather Stereo Music Computer PC Over-Ear Studio Monitor Headphone Headset Earphones for MP3 MP4 Movie TV Game PSP DVD ADH500 launched a high-end positioning of wireless headphones , using 2.4G wireless frequency-hopping technology, with a strong anti-jamming capability , allowing wireless transmission range up to 30 meters widened , natural sound fresh, in the Voice performance on alcohol , moderate sound density , not less subtle acoustic . Quality surround effects make you feel safe and comfortable tailored . Overall sound is clear , with good analytical ability , tri-band equalization, each band performance are good. Surrounded by a strong sense of bass headphones , excellent texture . IF delicate rounded headset , voice position forward , HF bright, able to adapt to many types of music to listen to . Equipped dock , support for multiple audio input , the TV , Blu-ray machines , MP3 and PC and other easily into a wireless audio . Simple and user-friendly charging design , using an independent one wireless transmitter and charging dock. Through a specially designed contact connection between the headset and the simple and convenient , hassle wire connection. Earmuffs ergonomic design , comfortable to wear long cool and highly soundproof .