Audio-Technica ATH-S300BT Wireless Headphone (Black)The ATH S300BT wireless headphones not only provide high quality audio reproduction and the freedom to enjoy it anywhere, but best in class battery life, as well. With up to 90 hours of continuous use on full charge, you never need to worry about charging on the go. And when the battery runs low, a mere three minutes of charging will give you up to 2. 5 hours of new battery life. The ATH S300BT headphones boast advanced features like digital hybrid