Sony WH-CH720N Review: Lightweight Wireless Noise Cancelling for All-Day Wear
The Sony WH-CH720N stands out as an exceptionally comfortable wireless headphone option, delivering effective noise cancellation and long battery life for daily commutes, remote work, or immersive listening sessions.
By Elvis Dicki
Updated October 20, 2026
The Sony WH-CH720N Wireless Noise Cancelling Over-Ear headphones represent a focused effort to deliver core premium features in a lightweight, accessible package. Designed for users who prioritize comfort and extended use, these headphones target commuters, remote workers, and everyday listeners seeking to immerse themselves in their audio without the bulk and fatigue often associated with over-ear models. This review analyzes the specifications and features of the Sony WH-CH720N to determine if its blend of Sony’s noise-canceling technology and all-day wearability makes it a compelling choice.
At its core, the WH-CH720N is Sony’s lightest wireless noise-canceling headband model, a claim that directly informs its primary use case: long listening sessions where comfort is paramount. With features like Dual Noise Sensor technology, an Integrated Processor V1, and a substantial 35-hour battery life, it promises solid performance for its category. This analysis will delve into its design, performance, and feature set to provide a comprehensive overview for potential buyers.
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Sony WH-CH720N at a Glance
| Specification | Detail |
|---|---|
| Model | WH-CH720N |
| Weight | 192g (Sony’s lightest wireless NC headband) |
| Noise Cancellation | Dual Noise Sensor Technology with Integrated Processor V1 |
| Battery Life | Up to 35 hours |
| Quick Charging | 3 minutes for up to 1 hour of playback |
| Bluetooth | Version 5.2 with Multipoint Connection (2 devices) |
| Driver Size | 30mm Dynamic Drivers |
| Microphones | Beamforming for Precise Voice Pickup |
| Water Resistance | Not Water Resistant |
| Included Accessories | USB Type-C cable, Headphone cable (approx. 1.2m) |
Design and Build
The defining characteristic of the Sony WH-CH720N’s design is its emphasis on lightweight comfort. Weighing just 192 grams, it holds the title of Sony’s lightest wireless noise-canceling headband ever. This has been achieved through a restructured, slimmer headband and the use of materials including metal and recycled plastic in its enclosure. The ergonomic design aims to create more space around the ears, which is intended to reduce pressure and heat buildup during prolonged wear, making them suitable for work-from-home scenarios, extended travel, or casual all-day listening.
Build quality incorporates a mix of materials as noted, though specific details on hinge durability or pad material are not provided by the manufacturer. The headphones are not water-resistant, which limits their use in rainy conditions or during workouts. A notable omission from the package is a dedicated carrying case; the included accessories are a USB Type-C cable for charging and a 1.2-meter analog headphone cable for wired use, suggesting a focus on essential rather than premium unboxing extras. The physical design prioritizes a low-profile, functional aesthetic geared towards daily use over flashy accents.
Performance and Features
Noise Cancellation and Sound Quality
The noise-canceling performance is driven by Sony’s Dual Noise Sensor technology paired with an Integrated Processor V1. This system uses microphones inside and outside the ear cups to capture ambient noise, which the V1 processor then analyzes and counters. The manufacturer states this allows for full immersion in music without distractions. For sound reproduction, the 30mm dynamic drivers are supported by Sony’s Digital Sound Enhancement Engine (DSEE), which is designed to boost the quality of compressed music files, aiming for natural vocals and crystal-clear sound. The frequency response is listed as 20 Hz to 20,000 Hz.
Connectivity and Battery
Connectivity is handled by Bluetooth 5.2, which offers a standard 10-meter range and supports the convenient Multipoint connection feature. This allows the headphones to be paired with two devices simultaneously, enabling quick switching between, for example, a laptop and a smartphone. The battery is a major highlight, with a rated life of up to 35 hours of playback with noise cancellation enabled. Quick charging via the included USB Type-C cable provides a significant boost, offering up to one hour of use from just a three-minute charge, which is valuable for users on the go.
Smart Features and Controls
The WH-CH720N includes several intelligent features designed to adapt to the user’s environment. Adjustable Ambient Sound mode offers 20 levels of external sound passthrough, allowing listeners to hear traffic or conversations without removing the headphones. A “Focus on Voice” setting is specifically tuned for chat. Adaptive Sound Control automatically optimizes the listening experience based on the user’s environment and learned behaviors, such as frequently visited locations. Built-in controls and voice assistant support (for Google Assistant and Alexa) provide hands-free operation. For calls, Precise Voice Pickup Technology uses beamforming microphones to isolate the user’s voice for clearer hands-free communication.
Setup, Support and Ownership
Setup should be straightforward via standard Bluetooth pairing, facilitated by the multipoint capability for managing multiple devices. The included analog cable provides a fallback wired connection option. Ownership considerations include the one-year warranty offered by Sony, which is a standard duration for consumer electronics. The lack of water resistance and a bundled carrying case are factors potential owners should account for, possibly necessitating a separate purchase for protection during transport. There is no specific manufacturer information regarding future firmware updates for feature additions or enhancements, so the feature set at purchase is likely to remain static.
What Owners Say
At the time of this analysis, the Sony WH-CH720N holds a rating of 4.3 out of 5 stars. Detailed excerpts from buyer reviews are not currently available to provide granular feedback on user experience, sound quality, or comfort over time. The rating suggests a generally positive initial reception from users, but prospective buyers are encouraged to consult the latest reviews on the product page for up-to-date owner sentiments regarding real-world performance, durability, and any potential issues encountered during use.
Pros and Cons
Pros
- Exceptionally lightweight design at 192g for all-day comfort.
- Effective noise cancellation powered by Dual Noise Sensor and V1 processor.
- Long 35-hour battery life with useful quick charging.
- Multipoint Bluetooth connection for two-device switching.
- Smart features like Adaptive Sound Control and Adjustable Ambient Sound.
- Clear hands-free calling with beamforming microphones.
Cons
- Lack of any water resistance rating.
- No carrying case included in the box.
- Build materials mix plastic and metal; long-term durability is not detailed.
- Feature set is fixed with no mentioned upgrade path via firmware.
- May lack some premium touches found in higher-end models.
Who Should Buy It (and Who Should Skip It)
The Sony WH-CH720N is an ideal choice for users who prioritize comfort and longevity above all else. It is perfectly suited for commuters, remote workers, students, or anyone who wears headphones for extended periods and values a lightweight feel. The effective noise cancellation and long battery life make it a strong candidate for travel and daily routines. Listeners who enjoy smart features like environmental sound adjustment and seamless switching between a phone and computer will also appreciate its capabilities.
These headphones should likely be skipped by users who need rugged, water-resistant gear for sports or outdoor activities, as they lack any such protection. Audiophiles seeking the absolute highest fidelity or extensive customization might also look to more specialized models. Similarly, those who frequently travel and require a hard case for protection may be disappointed by its absence, adding an extra cost and consideration.
Final Verdict
The Sony WH-CH720N successfully carves out a niche by focusing on what matters most for daily, comfortable use: minimal weight, solid noise cancellation, and exceptional battery life. It brings key Sony technologies like the Integrated Processor V1 and DSEE into a more accessible form factor. While it makes some compromises, such as omitting water resistance and a carrying case, these are understandable trade-offs to achieve its lightweight goal and value proposition.
For anyone seeking a reliable, comfortable pair of wireless noise-canceling headphones for work, travel, or leisure without the premium price tag of flagship models, the WH-CH720N presents a compelling argument. It is a well-rounded performer that excels in the areas critical for all-day wear. For further insights into audio gear and tech accessories, explore our related guides on the Tech Gear and Blog sections.
FAQs
How effective is the noise cancellation on the Sony WH-CH720N?
Based on manufacturer specifications, the noise cancellation is powered by Sony’s Dual Noise Sensor technology and an Integrated Processor V1. This system is designed to capture and cancel ambient noise effectively, allowing for immersive listening. It is intended to handle common environmental sounds, making it suitable for offices, public transport, and busy households.
Can you use the WH-CH720N for making phone calls?
Yes, the headphones are equipped with Precise Voice Pickup Technology, which uses beamforming microphones to clearly and accurately capture the user’s voice for hands-free calls. This feature is designed to improve call clarity in various environments.
What does Multipoint Connection mean?
Multipoint Connection is a Bluetooth feature that allows the Sony WH-CH720N to be connected to two source devices simultaneously, such as a smartphone and a laptop. You can seamlessly switch audio playback between these two devices without needing to manually disconnect and reconnect, which is highly convenient for multitaskers.
Are there any accessories included with the headphones?
The package includes a USB Type-C cable for charging and a 1.2-meter (approximately 47-inch) headphone cable for wired audio connection. Notably, a carrying case or pouch is not included, which is a consideration for users who plan to transport the headphones frequently. For more product comparisons and reviews, check out our Reviews category.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.