About this item SONY’S LIGHTEST WIRELESS NOISE CANCELING HEADBAND EVER: Weighing just 1 our lightest overhead wireless headphones with Noise Cancelin for incredible fort without promising on technology. DUAL NOISE SENSOR TECHNOLOGY: Take noise canceling to the next level with Sony’s Integrated Processor so you can fully immerse yourself in the music. ALL DAY FORT: Super fortable and lightweight design. SMART FEATURES: Adjustable Ambient Sound mode and Adaptive Sound control features tailors sound to suit the environment around you. LONG BATTERY LIFE: Up to 35-hour battery life with quick charging (3 min charge for up to 1 hour of playback).(USB Type-C Cable included SUPERB SOUND: Enjoy natural voc crystal clear sound and balanced tuning thanks to the Integrated Processor V1 and Digital Sound Enhancement Engine (DS producing a high-quality sound exactly as the artists intended. CRYSTAL CLEAR HANDS FREE CALLING: Precise Voice Pickup Technology uses beamforming microphones pick up voices clearly and accurately. MULTIPOINT CONNECTION: Quickly switch between two devices at once. GIVE YOUR MUSIC A BOOST: Boost the quality of pressed music files and enjoy streaming music with high quality sound through DSEE. Show more ? See more product details REDUZCA EL RUIDO DEL MUNDO con el rendimiento de cancelación de ruido de larga duración. Con tecnología de Doble Sensor de Ruido y un Procesador Integrado los WH-CH720N le permiten sumergirse por pleto en la música sin distracciones. Diseñados ergonómicamente para ser lige cómodos y con hasta 35 horas de duración de bate casi olvidará que los lleva puestos.