Poly EncorePro 320, USB-C vs. JBL Quantum 350 Wireless

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly EncorePro 320, USB-C and JBL Quantum 350 Wireless. 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

Poly EncorePro 320, USB-C vs. JBL Quantum 350 Wireless Comparison Chart
DESIGN AND DIMENSIONS Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Product Type Headset - wired - USB-C Headset - 2.4 GHz - wireless, wired
Series 300 Series -
Height - 20 cm
Width - 16 cm
Depth - 9.3 cm
Weight - 252 g
Colour - Black
Recommended Use Computer Game console, computer
SOUND QUALITY Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Connectivity Technology Wired Wireless, wired
Wireless Technology - 2.4 GHz radio frequency
Sound Output Mode Stereo Stereo
Sound Effects - QuantumSOUND Signature
Frequency Response 50 - 8000 Hz 20 - 20000 Hz JBL Quantum 350 Wireless offer a larger frequency range than Poly EncorePro 320, USB-C.
Sensitivity - 115 dB
Impedance 32 Ohm 32 Ohm
Max Sound Pressure 118 dB 93 dB
Diaphragm 28 mm 40 mm JBL Quantum 350 Wireless have a thicker diaphragm than Poly EncorePro 320, USB-C.
In-Cord Volume Control Yes -
MICROPHONE Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Form Factor - Detachable headset microphone
Type Boom Boom
Microphone Operation Mode Uni-directional Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -42 dBV/Pascal
REMOTE CONTROL Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Controls Mute, volume Volume, microphone on/mute
CABLE Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Cable Type Headset cable Audio / USB adapter
USB-C to USB-A cable - 1 m
Cable Length - 1 m
BATTERY AND CHARGING Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Battery Type - Handset battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 22 hour(s)
Charging Time - 2 hour(s)
WIRELESS LINK Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Modulation Type - GFSK
CONNECTIONS Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Connector Type Headset (24 pin USB-C) -
OTHERS Poly EncorePro 320, USB-C JBL Quantum 350 Wireless
Included Accessories - Wind shield, USB dongle
Software Included - JBL Quantum Engine
Software Certification - Discord Certified
Service & Support - Limited warranty - 2 years
Other projects: