Large 1.57" driver units lets you hear the highs and lows in your favorite shows and movies. Built-in noise reduction system to produce clear sound and block interference. Voice Mode supports a clearer dialogue. 150ft Wireless range from transmitter dock. Enjoy up to 20 hours of playtime on a single charge. Soft and comfortable headphones with twist-and-tilt design to use for long hours. Easy to charge and ready to use out of the box. Includes audio cable for wired listening. Not Bluetooth enabled - uses audio frequency only.