Side by side comparison and review of Cooler Master CH321 and Bowers & Wilkins PX7 S2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Product Type | Headset - wired - USB | Headphones - Bluetooth - wireless, wired - USB-C | |
|---|---|---|---|
| Height | 22 cm | - | |
| Width | 20 cm | - | |
| Depth | 10.5 cm | - | |
| Weight | 348 g | 307 g | Bowers & Wilkins PX7 S2 are lighter than Cooler Master CH321 headphones. |
| Dimensions & Weight Details | - | Case: 18.9 cm x 6.3 cm x 23.3 cm | |
| Colour | - | Black | |
| Body Material | Plastic, steel | - | |
| Earpad Material | Foam, polyurethane leather | Memory foam | |
| Recommended Use | Game console, computer | - |
| SOUND QUALITY | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | |
| Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, aptX Adaptive | |
| Active Noise Cancelling | - | Yes | Bowers & Wilkins PX7 S2 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid Active Noise Cancelling | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 180 mW | - | |
| Sensitivity | 115 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 50 mm | Bio-cellulose - 40 mm | Cooler Master CH321 have a thicker diaphragm than Bowers & Wilkins PX7 S2. |
| Magnet Material | Neodymium | - | |
| Features | - | Ambient Pass-Through |
| MICROPHONE | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | Bowers & Wilkins PX7 S2 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 16000 Hz | - | |
| Audio Input Details | Omni-directional - 100 - 16000 Hz | - | |
| Sensitivity | -38 dB | - | |
| Signal-To-Noise Ratio | 50 dB | - | |
| Microphones Included | - | 6 |
| CABLE | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Cable Type | - | USB-C to mini-phone 3.5 mm cable - detachable - 1.2 m USB-C to USB-C cable - detachable - 1.2 m |
|
|---|---|---|---|
| Cable Length | 2.3 m | 1.2 m | |
| Detachable Cable | - | Yes |
| FEATURES | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Features | - | Wear detection | |
|---|---|---|---|
| Additional Functions | RGB lighting | - |
| BATTERY AND CHARGING | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | - | 30 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 30 hours Continuous playback (with 15 min charge): up to 7 hours |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Connector Type | Headset (4 PIN USB Type A) | Headphones (24 pin USB-C) |
|---|
| OTHERS | Cooler Master CH321 | Bowers & Wilkins PX7 S2 |
|---|
| Included Accessories | - | Carrying case, 3.5 mm to USB-C cable, USB-C to USB-C cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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