Audio Technica ATH-CKS30TW+ vs Philips ASH402BK/00 – Full Comparison & Verdict (2026)

Automatic power-on when removed from the case. Siri and Google Assistant support at the touch of a button for voice control. Low latency mode to watch videos or play games with minimal sound delay. Out of Range Alert and Product Locator for finding the earbudsâ€™ last location. Soundscape function via the A-T Connect App for improved focus or relaxation. Turn noise-cancelling off to get up to 7.5â€¯hours of use from each headphone or 20â€¯hours of use with the charging case. Multipoint pairing function to stay connected to two Bluetooth devices at once and re-pair easily through the A-T Connect App. Adjustable touch sensor sensitivity to improve operation and adjustable volume steps to get the perfect listening comfort for your ears. Up to 6.5â€¯hours of use from each headphone when fully chargedâ€”even with noise-cancelling turned onâ€”orâ€¯17.5 hours of use with both the headphones and charging case fully charged.

IPX4 splash and sweat resistant. Flat-folding design. Easy storage. From workout playlist to vital call. Sleek design. Flat-folding ear cups. 40 mm neodymium acoustic drivers. 20 hours play time. Stay-cool ear cups. Cooling ear cups. Train hard. Stay cool. Built-in mic with echo cancellation for clear audio. Quick Charge. Charge for 10 minutes, get 2 hours play. Smart pairing. Automatically find your Bluetooth device. Breathable ear-cup cushions. Easily detach for cleaning. Detailed sound. Good bass. Great passive noise isolation.

Philips ASH402BK/00 and Audio Technica ATH-CKS30TW+ offer different noise cancellation capabilities (Passive vs CVC), which can impact how effectively they block external noise. Impedance levels vary (32 ohm vs 20 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (20 Hz - 20000 kHz vs 5Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Philips ASH402BK/00 uses Bluetooth 5.0 while Audio Technica ATH-CKS30TW+ supports Bluetooth 5.1, which can impact connectivity stability and efficiency. The driver size differs between the two (40 mm vs 9 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (179 gm vs 30 GM), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. If you're comparing Philips ASH402BK/00 and Audio Technica ATH-CKS30TW+, both models offer a strong combination of sound performance, comfort, and modern wireless features. Battery life varies between the two (20 Hours vs 6.5 Hours), which affects how long you can use them on a single charge.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 20 Hours vs 6.5 Hours
Noise Cancelling: Passive vs CVC
Driver Size: 40 mm vs 9 mm
Bluetooth: 5.0 vs 5.1
Weight: 179 gm vs 30 GM

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Top Differences