
Cooler Master MH-670
Score: 87/100
HyperX Cloud Alpha Wireless
Score: 90/100Rankings

The HyperX Cloud Alpha Wireless offers a rugged aluminum build, memory-foam comfort, and an unprecedented 300-hour battery life, paired with dual-chamber drivers and DTS spatial audio. It excels in endurance and sound quality but lacks wired connectivity, Bluetooth, and active noise cancellation.

The Cooler Master MH670 offers a premium build with low-latency 2.4 GHz wireless, virtual 7.1 surround and solid audio performance, making it a versatile choice for multi-platform gamers. Its drawbacks include an average mic, micro-USB charging and the need to enable surround manually.
| Attribute | ![]() | ![]() |
|---|---|---|
50 mmbest | 50 mmbest | |
15 Hzbest | 15 Hzbest | |
25,000 Hzbest | 21,000 Hz | |
— | 300 hoursbest | |
110 dBbest | 103 dB | |
| ↓ lower better | 346.5 g | 322 gbest |
| ↓ lower better | 32 ohmsbest | — |
-40 dB | -15 dBbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Frequency Response (High) (Hz) | 25000 Hz | 21000 Hz |
Sensitivity (dB) | 110 dB | 103 dB |
Surround Sound | true | false |
Microphone(2) | ||
Microphone Type | Detachable flexible boom mic | Electret condenser |
Mic Sensitivity (dB) | -40 dB | -15 dB |
Connectivity(1) | ||
Supported Platforms | PC, PS4, Xbox One, Nintendo Switch, mobile devices | PC, PlayStation 4/5, Nintendo Switch (docked) |
Build & Design(2) | ||
Weight (g) | 346.5 g | 322 g |
Headband Material | Steel and plastic with PU leather | Aluminum |

Products in the top-left offer the best value (high score, low price).

Professional reviewers rate the MH670 around 4/5, noting its premium construction, solid audio fidelity, and versatile dual-connectivity as standout strengths, while pointing out the average microphone and limitation of virtual surround to wireless mode.
Everyday users highlight lag-free wireless audio, comfortable fit and strong bass, but complain about the average mic, ear-pad warmth, lack of USB-C and extra steps needed to activate virtual surround.

“Lag-free wireless audio makes me feel untethered.”

“Microphone picks up background noise.”

“Ear pads get warm after long sessions.”




Professional reviewers commend the Cloud Alpha Wireless for its marathon battery life, solid construction, and clear audio, while noting the lack of mic customization, Bluetooth, and ANC as drawbacks.
Users overwhelmingly praise the extraordinary battery endurance, comfort, and mic clarity, though they report range limitations, occasional software glitches, and missing Xbox support.