Poly Blackwire C725-UC vs. JBL Quantum 360X

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire C725-UC and JBL Quantum 360X. 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 C725-UC vs. JBL Quantum 360X Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C725-UC JBL Quantum 360X
Product Type Headset - wired - USB Headset - Bluetooth - wireless
Series 700 Series -
Weight - 253 g
Colour - Black
Earpad Material - Memory foam
Recommended Use Computer Game console, computer
SOUND QUALITY Poly Blackwire C725-UC JBL Quantum 360X
Headphones Form Factor On-ear Full size
Adjustable Headband - Yes
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Active Noise Cancelling Yes - Poly Blackwire C725-UC are equipped with active noice cancellation.
Active Noise Cancelling Technology SoundGuard -
Sound Output Mode Stereo Stereo
Sound Effects - QuantumSOUND Signature
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity - 115 dB
Impedance - 32 Ohm
Max Sound Pressure - 94 dB
Diaphragm - 40 mm
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire C725-UC JBL Quantum 360X
Form Factor Headset microphone Detachable headset microphone
Type Boom Boom
Microphone Operation Mode - Omni-directional
Frequency Response 100 - 8000 Hz 100 - 8000 Hz The frequency response of the microphones in both headphones is the same.
REMOTE CONTROL Poly Blackwire C725-UC JBL Quantum 360X
Controls Mute, volume, answer/end Volume, microphone on/mute
CABLE Poly Blackwire C725-UC JBL Quantum 360X
Cable Type USB cable - 2.04 m Audio / USB adapter
USB-C to USB-A cable - 1 m
Cable Length 2.04 m -
BATTERY AND CHARGING Poly Blackwire C725-UC JBL Quantum 360X
Battery Type - Handset battery rechargeable - Lithium Ion
Battery Capacity - 500 mAh
Battery Life - 22 hour(s)
Battery Life Details - Continuous playback (Bluetooth connection): up to 26 hours
Continuous playback (with 5 min charge): up to 1 hours
Charging Time - 2 hour(s)
WIRELESS LINK Poly Blackwire C725-UC JBL Quantum 360X
Modulation Type - GFSK
Radio Frequency Range - 2.402 - 2.480GHz
CONNECTIONS Poly Blackwire C725-UC JBL Quantum 360X
Connector Type USB (4 PIN USB Type A) -
OTHERS Poly Blackwire C725-UC JBL Quantum 360X
Included Accessories Carrying case Wind shield, USB dongle
Software Included - JBL Quantum Engine
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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