JBL Quantum 300 vs. EPOS H3

Headphones Comparison, Reviews and Tests

In depth comparison and review of JBL Quantum 300 and EPOS H3. 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 300 vs. EPOS H3 Comparison Chart
DESIGN AND DIMENSIONS JBL Quantum 300 EPOS H3
Product Type Headset - wired - USB, 3.5 mm jack Headset - wired - 3.5 mm jack
Height - 16.7 cm
Width - 18.9 cm
Depth - 8.8 cm
Weight 245 g 270 g JBL Quantum 300 are lighter than JBL Quantum 300 headphones.
Colour Black Ghost white | Onyx black
Earpad Material Memory foam -
Design - Games
Recommended Use - Game console, computer
SOUND QUALITY JBL Quantum 300 EPOS H3
Headphones Form Factor Full size Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 10 - 30000 Hz EPOS H3 offer a larger frequency range than JBL Quantum 300.
Max Input Power 30 mW -
Sensitivity 100 dB -
Impedance 32 Ohm 20 Ohm
Max Sound Pressure - 124 dB
Features JBL Quantum SURROUND -
MICROPHONE JBL Quantum 300 EPOS H3
Form Factor Detachable headset microphone -
Type Boom Boom
Microphone Operation Mode - Bi-directional
Noise Cancelling - Yes EPOS H3 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 10 - 18000 Hz EPOS H3 offer a larger microphone frequency range than JBL Quantum 300.
Sensitivity -40 dB -47 dBV/Pascal
CABLE JBL Quantum 300 EPOS H3
Cable Type - Headset cable - 2 m
Game console link cable
Cable Length - 2 m
CONNECTIONS JBL Quantum 300 EPOS H3
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) Headset (mini-phone stereo 3.5 mm)
OTHERS JBL Quantum 300 EPOS H3
Included Accessories USB adapter -
Service & Support 1-year warranty Limited warranty - 2 years
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