Sony WH-CH720N Noise Canceling Wireless Headphones Bluetooth
Score: 89/100
AKG N9 Hybrid - Wireless Over-Ear Noise Cancelling
Score: 90/100$91.95
Rankings
The AKG N9 Hybrid combines ultra-long battery life, zero-latency 2.4 GHz wireless, and adaptive ANC into a premium over-ear headphone. It targets professionals who need high-resolution audio, excellent call quality, and versatile connectivity, though it carries a premium price.
The WH-CH720N delivers a lightweight, comfortable over-ear experience with solid ANC and impressive battery life, backed by Sony's app ecosystem. Build quality and premium features like auto-pause are missing, keeping it in the budget-mid range.
| Attribute | | |
|---|---|---|
35 hours | 100 hoursbest | |
| ↓ lower better | 99.2 gramsbest | 281 grams |
10 metersbest | — | |
30 mm | 40 mmbest | |
| ↓ lower better | 3 minutesbest | 180 minutes |
20 kHz | 40 kHzbest | |
325 ohmsbest | 32 ohms | |
108 dBbest | 98 dB |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Bluetooth Version | 5.2 | 5.3 |
Battery & Power(2) | ||
Battery Life (hours) | 35 hours | 100 hours |
Quick Charge Time (minutes) | 3 minutes | 180 minutes |
Audio(6) | ||
Driver Size (mm) | 30 mm | 40 mm |
Frequency Response (High) (kHz) | 20 kHz | 40 kHz |
Impedance (ohms) | 325 ohms | 32 ohms |
Sensitivity (dB) | 108 dB | 98 dB |
Noise Cancellation Type | Active | Adaptive |
Supported Codecs | SBC, AAC, LDAC | LDAC, SBC |
Build & Design(2) | ||
Weight (grams) | 99.2 grams | 281 grams |
Warranty Period (months) | 12 months | 3 months |
Software(1) | ||
App Support | Sony Headphones Connect | true |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the WH-CH720N for its lightweight build, impressive battery life, and effective ANC, noting it delivers Sony-level performance at a more accessible price. Criticisms focus on its plasticky construction, uneven sound signature, and lack of folding or auto-pause.
Users consistently highlight the headphones' comfort, long battery life, and solid noise cancellation, making them popular for commuting and office use. Common complaints involve the cheap plastic feel, heat buildup in the ear pads, and the absence of a carrying case.
“Extremely comfortable for all-day wear, even with glasses.”
“Battery lasts forever-charged once a week with daily 3-4 h use.”
“Noise cancellation is surprisingly good for the price.”
Professional reviewers praise the N9 Hybrid for its hybrid wireless architecture, zero-latency 2.4 GHz mode, and high-resolution audio capability, while noting the high price and slightly unbalanced high-mid response.
Users consistently commend the headphones for their comfort, exceptional call quality, and long battery life, with the 2.4 GHz dongle praised for eliminating lag; complaints focus on ear warmth and non-replaceable cushions.
