JBL Quantum 350 Wireless vs. EPOS H3 Hybrid

Headphones Comparison, Reviews and Tests

In depth comparison and review of JBL Quantum 350 Wireless and EPOS H3 Hybrid. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

JBL Quantum 350 Wireless vs. EPOS H3 Hybrid Comparison Chart
DESIGN AND DIMENSIONS JBL Quantum 350 Wireless EPOS H3 Hybrid
Product Type Headset - 2.4 GHz - wireless, wired Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-C
Height 20 cm -
Width 16 cm -
Depth 9.3 cm -
Weight 252 g 298 g JBL Quantum 350 Wireless are lighter than JBL Quantum 350 Wireless headphones.
Colour Black Ghost white | Onyx black
Design - Games
Recommended Use Game console, computer Game console, computer
SOUND QUALITY JBL Quantum 350 Wireless EPOS H3 Hybrid
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wireless, wired Wireless, wired
Wireless Technology 2.4 GHz radio frequency Bluetooth
Bluetooth Version - Bluetooth 5.2
Sound Output Mode Stereo Stereo
Sound Effects QuantumSOUND Signature -
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - 0.5%
Sensitivity 115 dB 116 dB EPOS H3 Hybrid have higher sensitivity than JBL Quantum 350 Wireless.
Impedance 32 Ohm -
Max Sound Pressure 93 dB -
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
MICROPHONE JBL Quantum 350 Wireless EPOS H3 Hybrid
Form Factor Detachable headset microphone Built-in & removable boom
Type Boom -
Microphone Operation Mode Omni-directional Bi-directional
Frequency Response 100 - 10000 Hz 100 - 7500 Hz JBL Quantum 350 Wireless offer a larger microphone frequency range than EPOS H3 Hybrid.
Sensitivity -42 dBV/Pascal -
REMOTE CONTROL JBL Quantum 350 Wireless EPOS H3 Hybrid
Controls Volume, microphone on/mute -
CABLE JBL Quantum 350 Wireless EPOS H3 Hybrid
Cable Type Audio / USB adapter
USB-C to USB-A cable - 1 m
Headset cable - detachable - 1.5 m
USB-C to USB-A cable - detachable - 2 m
Cable Length 1 m -
BATTERY AND CHARGING JBL Quantum 350 Wireless EPOS H3 Hybrid
Battery Type Handset battery rechargeable - Lithium Ion Headset battery rechargeable - lithium polymer
Battery Capacity 500 mAh -
Battery Life 22 hour(s) 37 hour(s) EPOS H3 Hybrid lasts longer on a single charge than the JBL Quantum 350 Wireless.
Charging Time 2 hour(s) 1.5 hour(s) EPOS H3 Hybrid recharge faster than JBL Quantum 350 Wireless.
WIRELESS LINK JBL Quantum 350 Wireless EPOS H3 Hybrid
Modulation Type GFSK -
CONNECTIONS JBL Quantum 350 Wireless EPOS H3 Hybrid
Connector Type - Headset
OTHERS JBL Quantum 350 Wireless EPOS H3 Hybrid
Included Accessories Wind shield, USB dongle Cover plate
Software Included JBL Quantum Engine -
Software Certification Discord Certified -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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