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Sony WH-CH520 Wireless Headphones Bluetooth On-Ear vs TOZO NC9 Hybrid Active Noise Cancelling Wireless

Updated August 2026 — Sony WH-CH520 Wireless Headphones Bluetooth On-Ear wins on battery and sound, TOZO NC9 Hybrid Active Noise Cancelling Wireless wins on price and durability.

The Sony WH-CH520 offers superior sound customization and quick charging, while the TOZO NC9 excels in call quality and waterproofing at a lower price.

Why Sony WH-CH520 Wireless Headphones Bluetooth On-Ear is better

Sound Quality

Customizable EQ for personalized audio

Battery Life

50 hours with quick charging

Comfort

Lightweight design for all-day wear

Why TOZO NC9 Hybrid Active Noise Cancelling Wireless is better

Price

More affordable at $26.57

Call Quality

6 mics with ENC for clear calls

Water Resistance

IPX8 rating for outdoor use

Overall score

Sony WH-CH520 Wireless Headphones Bluetooth On-Ear
85
TOZO NC9 Hybrid Active Noise Cancelling Wireless
75

Specifications

SpecSony WH-CH520 Wireless Headphones Bluetooth On-EarTOZO NC9 Hybrid Active Noise Cancelling Wireless
Battery Life50 hours60 hours
ChargingQuick ChargeStandard
Noise CancellingNoYes
Water ResistanceNoIPX8
Bluetooth Version5.05.3

Dimension comparison

Sony WH-CH520 Wireless Headphones Bluetooth On-EarTOZO NC9 Hybrid Active Noise Cancelling Wireless

Overview of the Products

The Sony WH-CH520 Wireless Headphones and TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds serve different user needs but both deliver high-quality audio experiences. The Sony WH-CH520 is priced at $54.00, while the TOZO NC9 is significantly cheaper at $26.57, making it about 51% less expensive than the Sony model. This price difference reflects the unique features and functionalities offered by each product, appealing to different types of users.

Sound Quality Comparison

In terms of sound quality, the Sony WH-CH520 offers customizable sound through its EQ Custom feature, allowing users to tailor audio to their preferences. This feature is particularly attractive for audiophiles who enjoy tweaking their listening experience. Conversely, the TOZO NC9 features 10mm drivers and uses OrigX Acoustic 2.0 technology to deliver deep bass and enhanced audio clarity. While both products excel in sound quality, the Sony model allows for more personalization, which may influence listeners who prioritize customized audio settings.

Battery Life and Charging

The Sony WH-CH520 boasts an impressive battery life of up to 50 hours, with a quick charge feature that provides 1.5 hours of playback from a mere 3-minute charge. On the other hand, the TOZO NC9 offers up to 60 hours of playtime when active noise cancellation (ANC) is off, and 40 hours with it on, showcasing its strength in extended use. While both models feature robust battery lives, the Sony's quick charging capability stands out for users who need fast recharges during busy days.

Comfort and Design

When it comes to comfort, the Sony WH-CH520 is designed for all-day wear with lightweight materials and soft ear pads. Its adjustable headband ensures a snug fit, making it ideal for long listening sessions. The TOZO NC9 also emphasizes comfort with its ergonomic design and six sizes of replaceable ear tips, catering to a wider range of ear shapes. Both products prioritize user comfort, but the choice between them may come down to personal preference regarding over-ear versus in-ear styles.

Call Quality

The Sony WH-CH520 is equipped with a built-in microphone that allows for hands-free calling, making it convenient for users who need to take calls without reaching for their phones. In contrast, the TOZO NC9 features six microphones with ENC (Environmental Noise Cancellation) technology, ensuring crystal-clear call quality even in noisy environments. This makes the TOZO NC9 a better option for those who frequently take calls in bustling settings, while the Sony model suits users who prefer casual phone conversations.

Connectivity Features

Both headphones offer modern connectivity features, but their approaches differ. The Sony WH-CH520 supports multipoint connection, allowing users to switch between two devices quickly. This is particularly useful for those who might want to connect to a laptop and a phone simultaneously. The TOZO NC9 employs Bluetooth 5.3 technology, ensuring a strong signal and low latency within a range of 15 meters. While both models offer excellent connectivity, the Sony's multipoint feature adds a level of convenience for multitasking users.

Durability and Water Resistance

The TOZO NC9 is IPX8 waterproof rated, making it suitable for outdoor activities and resistant to sweat and splashes, which is a major plus for active users. The Sony WH-CH520, while comfortable and durable, does not advertise any specific water resistance, which may be a consideration for users who plan to use their headphones in more demanding environments. If durability and resistance to the elements are priorities, the TOZO NC9 is the clear winner.

Which should you buy?

Choosing between the Sony WH-CH520 and the TOZO NC9 ultimately depends on your specific needs and budget. If you prioritize sound customization, long battery life with quick charging, and comfort for extended wear, the Sony WH-CH520 is an excellent choice at $54.00. However, if you're looking for budget-friendly options with impressive battery life, superior call quality, and waterproof capabilities, the TOZO NC9, priced at $26.57, offers substantial value. Each product has its strengths, allowing users to select based on their personal preferences and lifestyle requirements.