HeadphoneOverreview

Sony WH-CH720N

Sony's lightest, longest-lasting budget ANC headphone — light and fun to many, and picked apart on sound, noise-cancelling and build by just as many.

12 sourcesUpdated
$100Typical US price

Score aggregates reviewer opinions across topics.

Check price on Amazon
As an Amazon Associate, we earn from qualifying purchases.
Sony WH-CH720N

The short version

What to know.

An ultralight, long-battery wireless over-ear that sits well below Sony's WH-1000XM flagships. Sources agree almost unanimously on two things: it's among the lightest and easiest-to-wear ANC headphones around, and its battery life (roughly 35 hours with noise cancelling on, up to 50 without) is excellent. They also broadly agree the stock tuning is a warm, bass-forward, energetic V-shape rather than a neutral one, and that it responds well to the app's EQ. From there, opinion splits hard: the same elevated bass reads as punchy and fun to some and boomy or loose to others; the midrange is called clear and well-balanced by one camp and recessed or congested by another; the active noise cancelling is 'great for the price' to many and measurably below average to others; and the all-plastic build is 'simple but sturdy' to some and cheap and creaky to plenty more. Nearly everyone agrees the microphone is a weak point, that it doesn't fold or ship with a case, and that it's a much easier recommendation on sale.

About this product

Sony's budget/mid-tier wireless noise-cancelling over-ear (early 2023), several tiers below the flagship WH-1000XM4 and WH-1000XM5 and the wireless-ANC successor to the WH-CH710N. Not the on-ear, ANC-free WH-CH520, nor the bass-focused ULT WEAR, nor the WH-1000XM series it is constantly compared against.

Sony's WH-CH720N arrived in early 2023 as the affordable end of the company's noise-cancelling line — several rungs below the flagship WH-1000XM4 and XM5, and the wireless-ANC successor to the WH-CH710N. Its headline claim is physical: at around 192 grams it's billed as Sony's lightest wireless noise-cancelling headband ever, launched near $149.99 and now routinely found closer to $100.

It borrows real flagship hardware — the same Integrated Processor V1, the Sony Headphones app, multipoint and DSEE upscaling — while quietly dropping LDAC/Hi-Res, touch controls, wear-detection, a folding hinge and a carrying case. That mix earned it a nickname on Sony forums, the 'XM5s on a budget,' and a reputation reviewers and owners genuinely split on: near-unanimous praise for its weight and battery, and real disagreement about its bass-forward sound, its noise cancelling and its all-plastic build.

A good fit for

  • Commuters and casual listeners who want Sony ANC, a huge battery and featherweight comfort on a budget
  • Listeners who like a warm, bass-forward, fun sound — or are happy to reach for the app's EQ
  • Anyone who prioritizes all-day comfort and battery over outright build quality or reference accuracy
  • Buyers who can catch it on sale below about $100

Think twice if

  • You want neutral or reference sound out of the box — the bass lift and pulled-back mids are real
  • You take a lot of calls on your headphones — the mic is a consistent weak point
  • You need class-leading noise cancelling for planes and offices, or want them to fold into a case
  • You want LDAC/Hi-Res audio, touch controls or wear-detection
  • You prize a premium, long-lasting build — some units creak or wear over time
  • You'll mostly listen wired or passively — they lean on their DSP and sound thin unpowered

The reviewer consensus

Agreement &
disagreement.

5 / 12topics divide opinion
7 Mostly agree5 Divided opinions

Common ground7

  • Exceptionally light (about 186-192 g — billed as Sony's lightest wireless ANC headband) and easy to wear for long stretches.
  • Excellent battery life: roughly 35 hours with ANC on and up to 50 with it off, plus fast charging.
  • A warm, bass-forward, energetic V-shaped tuning out of the box — not neutral — and unusually responsive to the Sony app's EQ.

Points of contention5

  • Bass: 'warm, punchy and fun' vs 'boomy, loose and overwhelms the mids' — the same measured lift, opposite verdicts.
  • Mids: 'clear and well-balanced' vs 'recessed and congested, pushed back by the bass.'
  • Noise cancelling: 'great for the price, near-flagship to some' vs 'below-average and weak, barely beyond the passive seal.'

A closer listen.

12 topics · 5 divided
Left: criticalRight: positiveTighter lines: more agreement

Tonality

Leans positiveMostly agree
Reviewer sentiment7 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Broad agreement on the shape, not the verdict: every measurement and listening source hears a warm, bass-forward, energetic V rather than a neutral tuning — essentially Sony's house consumer sound at a budget price, and very responsive to the app's EQ. Whether that voicing is a strength or a flaw is where sources split (see bass and mids below).

“an energetic bass-heavy, V-shaped signature with a lot of emphasis in that 80-200Hz midbass region”

audioreviews.org (Loomis T. Johnson)

“Punchy, solid, energetic performance”

What Hi-Fi?

Measured

SoundGuys' bench shows the classic consumer shape everyone describes: a boost between roughly 100Hz and 400Hz, upper mids pulled down between about 900Hz and 4kHz, and a treble lift between 5kHz and 10kHz. The tuning is DSP-dependent — used passively/wired (a high 325-ohm load), reviewers and owners report it sounds noticeably thinner.

Link to this topic

The hardware

Specifications.

Checked

Design

Type
Closed-back over-ear
Drivers
1 × 30 mm dynamic

Electrical

Impedance
325 Ω
Sensitivity
108 dB/mW≈ 112.9 dB/V
Frequency response
7 Hz – 20 kHz

Connection

Cable
Detachable, single-entry, 1.2 m
Plugs supplied
3.5 mm
Bluetooth
Bluetooth 5.2SBC, AAC
Noise cancelling
Yes
Battery
35 h
Wired input
Yes

Physical

Weight
192 g

Impedance and sensitivity are measured with the unit powered on; powered off they fall to 31 Ω / 99 dB/mW. Manufacturer-published figures, not measurements · from sony.co.uk.

Follow the evidence

Sources 12

1–6 of 12 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

  1. This is a read of where opinion lands as of mid-2026, for a headphone that first shipped in early 2023 — the budget-ANC field and its prices both keep moving.

  2. The stock sound leans warm and bass-heavy; how much that bothers you depends on taste, seal, and whether you use the app's EQ — which most reviewers who dislike the default reach for.

Where to buy Product & retailer links

As an Amazon Associate, we earn from qualifying purchases.