Yamaha YH-E700A Wireless Noise-Cancelling Headphones, Black Amplifier Wattage_600-Watt Rechargable battery Yes

Rechargable battery Yes

controlled and monitored via front panel USB connector

4-wire silver-coated OFC cable with L and R ground separation reduces cross talk

Effective and extremely musical 2-band EQ on all channels

Yamaha YH-E700A Wireless Noise-Cancelling Headphones, Black Amplifier Wattage_600-Watt Rechargable battery YesYamaha YH E700A Wireless Noise Cancelling Headphones, Black Yamaha True Sound: unparalleled clarity, detail and dynamics, with lifelike atmosphere and deep, rich bass Listening Optimizer: optimizes the sound in real time, adapting to you and your environment Advanced ANC: Cut the noise, not the music with this Yamaha exclusive Active Noise Cancelling technology that leaves your music pure and untouched Ambient Sound: choose when you need to be aware