WH-CH720N Wireless Noise Canceling Headphone

About This Item Sony’s lightest Wireless Noise-canceling headband ever.Take noise canceling to the next level with Sony’s Integrated Processor V1, so you can fully immerse yourself in the music.Super comfortable and lightweight design.Adjustable Ambient Sound mode and Adaptive Sound control features tailors sound to suit the environment around you.Up to 35-hour battery life with quick charging (3 min charge for up to 1 hour of playback).1High sound quality and well-balanced sound tuning.Crystal clear hands-free calling and voice assistant with Precise Voice Pickup technology.2Multipoint connection allows you to quickly switch between two devices at once.3Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE™.Build-in microphone Specifications General Features Headphone Type: Closed Driver Unit: Dynamic, 30 mm Wearing Style: Over Ear Frequency Response: 7 Hz - 20 000 Hz (JEITA) Impedance (Ohm): 325 Ω (1 kHz) (when connecting via the headphone cable with the unit turned on), 31 Ω (1 kHz) (when connecting via the headphone cable with the unit turned off) Cord Length approx. 1.2 m Cord Type Single-sided (detachable) Plug Gold-plated L-shaped stereo mini plug General Features(Active Headphones) Yes DSEE Yes Frequency Response (Active Operation) 7 Hz - 20 000 Hz (JEITA) Passive Operation Yes Ambient Sound Mode Yes Frequency Response (Bluetooth® Communication) 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) Cord Length: approx. 1.2 m Cord type: Single-sided (detachable) Plug: Gold-plated L-shaped stereo mini plug DSEE: Yes