Sony WH-CH720N Headphones

Sony WH-CH720N Wireless Noise Cancelling Headphones

The Sony WH-CH720N Wireless Noise Cancelling Headphones are designed for users who want lightweight over-ear comfort, effective noise control, clear calls, and long battery life for daily listening. With Dual Noise Sensor technology, Sony’s Integrated Processor V1, DSEE sound enhancement, Ambient Sound mode, multipoint Bluetooth connection, and up to 35 hours of battery life with noise cancelling on, they are a practical choice for work, study, travel, commuting, calls, and everyday music.

Key Features

• Noise Cancelling with Dual Noise Sensor Technology
  Two microphones in each earcup capture surrounding noise so the headphones can reduce background distractions.
• Integrated Processor V1
  Helps improve noise cancelling performance and audio processing for clearer, more controlled listening.
• Lightweight Over-Ear Design
  Weighs approximately 192g, making it comfortable for longer listening sessions.
• Up to 35 Hours Battery Life with Noise Cancelling On
  Designed for all-day use with long listening time, especially for work, travel, and study.
• Up to 50 Hours Battery Life with Noise Cancelling Off
  Extended playback when noise cancelling is not needed.
• DSEE Sound Enhancement
  Restores high-frequency sound and fine audio details that can be lost during compression.
• Balanced Sony Sound
  Designed to deliver natural vocals, clear sound, and balanced tuning for music, podcasts, calls, and videos.
• Ambient Sound Mode
  Lets outside sound in so you can stay aware of your surroundings when needed.
• Adaptive Sound Control
  Automatically adjusts ambient sound settings based on your activity and frequently visited locations.
• Clear Hands-Free Calls
  Precise Voice Pickup technology, beamforming microphone support, and Wind Noise Reduction Structure help improve call clarity.
• Multipoint Connectivity
  Connects to two Bluetooth devices at the same time and switches automatically when needed.
• Sony | Sound Connect App Support
  Allows control of Ambient Sound levels, Focus on Voice, and other listening settings.
• Detachable Audio Cable Support
  Can be used with the included connection cable through the stereo mini jack.
• USB Charging
  Charges through USB, with a full charge taking approximately 3.5 hours.

Technical Specifications

• Product Type: Wireless Noise Cancelling Headphones
• Brand: Sony
• Model: WH-CH720N
• Headphone Type: Closed-back
• Wearing Style: Over-ear
• Driver Unit: Dynamic, 30mm
• Weight: Approx. 192g
• Noise Cancelling: Supported
• Noise Cancelling Technology: Dual Noise Sensor technology + Integrated Processor V1
• Ambient Sound Mode: Supported
• Adaptive Sound Control: Supported
• DSEE: Supported
• Voice Pickup: Precise Voice Pickup technology
• Wind Noise Reduction: Supported
• Volume Control: Supported
• Cord Type: Single-sided detachable cable
• Cord Length: Approx. 1.2m
• Plug: Gold-plated L-shaped stereo mini plug
• Input: Stereo mini jack
• Passive Operation: Supported
• Charging Method: USB
• Battery Charge Time: Approx. 3.5 hours
• Bluetooth Version: Bluetooth 5.2
• Effective Range: Approx. 10m
• Bluetooth Frequency Range: 2.4GHz band
• Bluetooth Profiles: A2DP, AVRCP, HFP, HSP
• Supported Audio Formats: SBC, AAC
• Supported Content Protection: SCMS-T
• Use Case: Music, calls, work, study, commuting, travel, videos, podcasts, and daily wireless listening

Audio Specifications

• Frequency Response: 7Hz–20,000Hz
• Frequency Response, Active Operation: 7Hz–20,000Hz
• Frequency Response, Bluetooth Communication: 20Hz–20,000Hz at 44.1kHz sampling
• Sensitivity:
  • 108dB/mW when connected by headphone cable with the unit turned on
  • 99dB/mW when connected by headphone cable with the unit turned off
• Impedance:
  • 325 ohms at 1kHz when connected by headphone cable with the unit turned on
  • 31 ohms at 1kHz when connected by headphone cable with the unit turned off

Battery Life

• Music Playback with Noise Cancelling On: Up to 35 hours
• Music Playback with Noise Cancelling Off: Up to 50 hours
• Communication Time with Noise Cancelling On: Up to 35 hours
• Communication Time with Noise Cancelling Off: Up to 40 hours
• Charging Time: Approx. 3.5 hours
• Charging Method: USB

Bluetooth Version

• Bluetooth Version: 5.2
• Effective Range: Approx. 10m
• Profiles: A2DP, AVRCP, HFP, HSP
• Audio Codecs: SBC, AAC
• Multipoint Connection: Supported

Noise Control

• Noise Cancelling: Supported
• Dual Noise Sensor Technology: Supported
• Integrated Processor V1: Supported
• Ambient Sound Mode: Supported
• Adaptive Sound Control: Supported
• Focus on Voice: Available through app settings
• Wind Noise Reduction Structure: Supported

Best Use Cases

• Studying with fewer distractions
• Office work
• Work-from-home setups
• Daily commuting
• Travel listening
• Music and podcasts
• Online meetings
• Hands-free calls
• Watching videos
• Long listening sessions
• Users who want lightweight ANC headphones
• Switching between phone and laptop with multipoint connection

What’s in the Box

• Sony WH-CH720N Wireless Noise Cancelling Headphones × 1
• Connection cable × 1
• USB cable × 1
• User documentation