Product Overview
The Sony WH-CH720N is a wireless over-ear headphone with active noise cancellation and Bluetooth connectivity. This black configuration is identified by manufacturer model WHCH720N/B and UPC 027242925397. It combines wireless audio playback with built-in microphones for calls and noise-canceling functions. A wired 3.5 mm audio connection is also available for compatible devices.
The headphones use Sony’s Integrated Processor V1 and Dual Noise Sensor technology for active noise cancellation. Battery operation is rated for up to approximately 35 hours with noise cancellation enabled under documented test conditions. A quick-charge function can provide approximately one hour of playback from a short charging period when the battery is low. The WH-CH720N supports Bluetooth 5.2 and includes a USB-C charging connection. Because the series is available in multiple colors, the black WHCH720N/B configuration should be matched to its specific identifier when researching accessories or inventory records.
Product Information
Identification
| Field | Value |
|---|---|
| Brand | Sony |
| Manufacturer | Sony |
| Category | Wireless Noise-Canceling Headphones |
| Series | WH |
| Model | WH-CH720N |
| Model Number | WHCH720N/B |
| MPN | WHCH720N/B |
| UPC | 027242925397 |
| EAN | 0027242925397 |
| GTIN | 00027242925397 |
Physical
| Field | Value |
|---|---|
| Color | Black |
| Wearing Style | Over-ear |
| Weight | Approximately 192 g |
Product Identifier Summary
The model number and MPN distinguish the black WH-CH720N configuration from other color versions. The UPC, EAN, and GTIN are standardized identifiers used to identify this packaged configuration in retail, inventory, and distribution systems.
Common Uses
The WH-CH720N is commonly used for wireless music listening, calls, video playback, commuting, travel, and general personal audio. Active noise cancellation can reduce some surrounding environmental noise during compatible listening situations.
Maintenance & Care
Keep the headphones dry and clean the exterior and ear cushions with an appropriate soft cloth. The USB-C port and audio connector should be kept free of debris. Store the headphones away from excessive heat and moisture.
Safety Information
Listening at excessive volume for extended periods can contribute to hearing damage. Users should also remain aware of their surroundings when noise cancellation reduces environmental sounds, particularly near traffic or other hazards.
Technical Specifications
| Specification | Value |
|---|---|
| Headphone Type | Closed, dynamic |
| Driver Unit | 30 mm |
| Wireless Technology | Bluetooth |
| Bluetooth Version | 5.2 |
| Noise Cancellation | Active noise cancellation |
| Processor | Integrated Processor V1 |
| Charging Connection | USB-C |
| Wired Audio Connection | 3.5 mm |
| Battery Life With Noise Cancellation | Up to approximately 35 hours |
Key Features
- Active noise cancellation
- Bluetooth wireless audio
- Integrated Processor V1
- Dual Noise Sensor technology
- Built-in microphones
- USB-C charging
- 3.5 mm wired audio support
- Quick-charge capability
Package Contents
- Sony WH-CH720N headphones in black
- USB-C charging cable
- 3.5 mm audio cable
- Documentation
Compatibility
The headphones can connect wirelessly to compatible Bluetooth audio devices. A 3.5 mm audio cable provides an alternative connection method for equipment with a compatible analog headphone output.
FAQs
Does the WH-CH720N have active noise cancellation?
Yes. It uses active noise cancellation supported by Sony’s Integrated Processor V1 and Dual Noise Sensor technology.
Can these headphones be used with an audio cable?
Yes. The WH-CH720N supports a 3.5 mm wired audio connection in addition to Bluetooth.
How are the headphones charged?
The internal rechargeable battery is charged through the USB-C connection.
Does the headset include a microphone?
Yes. Built-in microphones support calls and other compatible voice functions.
Buying Considerations
The WH-CH720N is available in multiple color configurations. Users identifying this product should verify model WHCH720N/B and the black finish because other colors have separate retail identifiers.
Customer Feedback Summary
Recurring public feedback commonly discusses the lightweight construction, battery duration, wireless convenience, and effectiveness of the noise-canceling system for everyday listening. Individual opinions vary regarding ear-cushion comfort, sound tuning, microphone performance, and the amount of environmental noise reduction.
Related Products
Related Sony products include other WH-series wireless headphones and models offering different noise-canceling systems, battery specifications, controls, and physical designs.
Last Updated
September 5, 2026
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