Experience Sony's signature punchy EXTRA BASSâ„¢ sound with the WH-XB910N Noise Cancelling Wireless Headphones. Featuring a dedicated bass duct and increased air tightness for a rich, well-rounded listening experience. Dual Noise Sensor technology actively cancels out the world, letting you immerse yourself in music. Enjoy up to 30 hours of battery life for all-day listening, and a quick 10-minute charge provides 4.5 hours of playback. Connect to two Bluetooth devices simultaneously with Multipoint connection for ultimate convenience. These headphones fold neatly into the included carry case, making them ideal for travel and storage.