Poly Blackwire 325 vs. JBL Quantum 910X

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 325 and JBL Quantum 910X. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

Poly Blackwire 325 vs. JBL Quantum 910X Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325 JBL Quantum 910X
Product Type Headset - wired - USB, 3.5 mm jack Headset - Bluetooth / Wi-Fi - wireless
Series 300 Series -
Weight - 420 g
Colour - Black
Earpad Material - Leather, memory foam
Headband Material Metal -
Recommended Use - Game console, computer
SOUND QUALITY Poly Blackwire 325 JBL Quantum 910X
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth / Wi-Fi
Bluetooth Version - Bluetooth 5.2
Bluetooth Profiles - Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP)
Active Noise Cancelling - Yes JBL Quantum 910X are equipped with active noice cancellation.
Sound Output Mode Stereo Stereo
Sound Effects - DTS Headphone:X 2.0, QuantumSOUND Signature, QuantumSPATIAL 360
Frequency Response 20 - 20000 Hz 20 - 40000 Hz JBL Quantum 910X offer a larger frequency range than Poly Blackwire 325.
Sensitivity - 113 dB
Impedance - 32 Ohm
Max Sound Pressure - 93 dB
Diaphragm - 50 mm
Magnet Material - Neodymium
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 325 JBL Quantum 910X
Form Factor - Headset microphone
Type Boom Boom
Microphone Operation Mode - Uni-directional
Noise Cancelling - Yes JBL Quantum 910X microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz 100 - 8000 Hz Poly Blackwire 325 offer a larger microphone frequency range than JBL Quantum 910X.
Sensitivity - -38 dB
Microphone Features - Echo-cancelling
REMOTE CONTROL Poly Blackwire 325 JBL Quantum 910X
Controls Mute, volume, answer/end Volume, microphone on/mute, microphone volume
CABLE Poly Blackwire 325 JBL Quantum 910X
Cable Type Headset cable - 2.13 m USB-A to USB-C adapter
USB charge cable
Mini-phone 3.5 mm 3-pole cable
Cable Length 2.13 m -
FEATURES Poly Blackwire 325 JBL Quantum 910X
Additional Functions DSP RGB lighting
BATTERY AND CHARGING Poly Blackwire 325 JBL Quantum 910X
Battery Type - Handset battery rechargeable - Lithium Ion
Battery Capacity - 1300 mAh
Battery Life - 37 hour(s)
Battery Life Details - Continuous talk (Bluetooth / lighting OFF / ANC OFF): up to 46 hours
Continuous playback (Bluetooth / lighting OFF / ANC OFF): up to 42 hours
Continuous talk (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours
Continuous playback (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours
Continuous playback (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 34 hours
Continuous talk (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 35 hours
Charging Time - 3.5 hour(s)
WIRELESS LINK Poly Blackwire 325 JBL Quantum 910X
Modulation Type - GFSK, 4-DQPSK
Radio Frequency Range - 2.402 - 2.4835GHz
CONNECTIONS Poly Blackwire 325 JBL Quantum 910X
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
USB-C (power only) (24 pin USB-C)
Headphones (mini-phone 3.5mm)
OTHERS Poly Blackwire 325 JBL Quantum 910X
Included Accessories - Wind shield, USB dongle, USB charging cable, calibration microphone, 3.5 mm audio cable
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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