Cooler Master CH321 vs. EPOS H3 Hybrid

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Cooler Master CH321 and EPOS H3 Hybrid. 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.

Headphones Specifications Comparison

Cooler Master CH321 vs. EPOS H3 Hybrid Comparison Chart
DESIGN AND DIMENSIONS Cooler Master CH321 EPOS H3 Hybrid
Product Type Headset - wired - USB Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-C
Height 22 cm -
Width 20 cm -
Depth 10.5 cm -
Weight 348 g 298 g EPOS H3 Hybrid are lighter than Cooler Master CH321 headphones.
Colour - Ghost white | Onyx black
Body Material Plastic, steel -
Earpad Material Foam, polyurethane leather -
Design - Games
Recommended Use Game console, computer Game console, computer
SOUND QUALITY Cooler Master CH321 EPOS H3 Hybrid
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.2
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Max Input Power 180 mW -
Total Harmonic Distortion (THD) - 0.5%
Sensitivity 115 dB 116 dB EPOS H3 Hybrid have higher sensitivity than Cooler Master CH321.
Impedance 16 Ohm -
Diaphragm 50 mm 40 mm Cooler Master CH321 have a thicker diaphragm than EPOS H3 Hybrid.
Magnet Material Neodymium -
MICROPHONE Cooler Master CH321 EPOS H3 Hybrid
Form Factor Headset microphone Built-in & removable boom
Type Boom -
Microphone Operation Mode Omni-directional Bi-directional
Frequency Response 100 - 16000 Hz 100 - 7500 Hz Cooler Master CH321 offer a larger microphone frequency range than EPOS H3 Hybrid.
Audio Input Details Omni-directional - 100 - 16000 Hz -
Sensitivity -38 dB -
Signal-To-Noise Ratio 50 dB -
CABLE Cooler Master CH321 EPOS H3 Hybrid
Cable Type - Headset cable - detachable - 1.5 m
USB-C to USB-A cable - detachable - 2 m
Cable Length 2.3 m -
FEATURES Cooler Master CH321 EPOS H3 Hybrid
Additional Functions RGB lighting -
BATTERY AND CHARGING Cooler Master CH321 EPOS H3 Hybrid
Battery Type - Headset battery rechargeable - lithium polymer
Battery Life - 37 hour(s)
Charging Time - 1.5 hour(s)
CONNECTIONS Cooler Master CH321 EPOS H3 Hybrid
Connector Type Headset (4 PIN USB Type A) Headset
OTHERS Cooler Master CH321 EPOS H3 Hybrid
Included Accessories - Cover plate
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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