Kokoon Relax vs. Poly Blackwire C3220 (3200 Series)

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Kokoon Relax and Poly Blackwire C3220 (3200 Series). 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

Kokoon Relax vs. Poly Blackwire C3220 (3200 Series) Comparison Chart
DESIGN AND DIMENSIONS Kokoon Relax Poly Blackwire C3220 (3200 Series)
Product Type Headphones - Bluetooth - wireless, wired - 3.5 mm jack Headset - wired - USB-C
Series - 3200 Series
Height 17.9 cm 17.8 cm
Width 15.9 cm 15.5 cm
Depth 9.4 cm 3.2 cm
Weight 350 g 64 g Poly Blackwire C3220 (3200 Series) are lighter than Kokoon Relax headphones.
Colour Black Black
Earpad Material Silicone, fibre fabrics Artificial leather
Recommended Use - Portable electronics, computer
SOUND QUALITY Kokoon Relax Poly Blackwire C3220 (3200 Series)
Headphones Form Factor Full size On-ear
Adjustable Headband - Yes
Connectivity Technology Wireless, wired Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.0 -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Noise Isolating Yes - Kokoon Relax are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sensitivity - 90 dB
Impedance 32 Ohm 32 Ohm
Diaphragm 40 mm 28 mm Kokoon Relax have a thicker diaphragm than Poly Blackwire C3220 (3200 Series).
Features Active White Noise Digital signal processing, echo cancelation, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE Kokoon Relax Poly Blackwire C3220 (3200 Series)
Type On-cable Boom
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL Kokoon Relax Poly Blackwire C3220 (3200 Series)
Controls Power on/off Mute, volume, answer/end, hold, redial
CABLE Kokoon Relax Poly Blackwire C3220 (3200 Series)
Cable Type Micro-USB charge cable - detachable
Headphones cable - detachable - with remote control and mic
USB-C cable
Detachable Cable Yes -
FEATURES Kokoon Relax Poly Blackwire C3220 (3200 Series)
Sensors Accelerometer, EEG sensor -
BATTERY AND CHARGING Kokoon Relax Poly Blackwire C3220 (3200 Series)
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 500 mAh -
Battery Life 13 hour(s) -
CONNECTIONS Kokoon Relax Poly Blackwire C3220 (3200 Series)
Connector Type Headphones (mini-phone stereo 3.5 mm 4-pole) USB (USB Type-C)
OTHERS Kokoon Relax Poly Blackwire C3220 (3200 Series)
Included Accessories Carrying case, micro-USB charging cable, eye mask Carrying case
Compatibility - Mac, Windows
Software Certification - Skype Certified, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - Windows 10, macOS, Windows 11
Service & Support Limited warranty - 2 years -
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