August EP650B vs. Poly Blackwire 3220

Headphones Comparison, Reviews and Tests

Side by side comparison and review of August EP650B and Poly Blackwire 3220. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

August EP650B vs. Poly Blackwire 3220 Comparison Chart
DESIGN AND DIMENSIONS August EP650B Poly Blackwire 3220
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headset - wired - USB-A
Series - 3200 Series
Height 17.66 cm 17.8 cm
Width 18.86 cm 15.5 cm
Depth 7.1 cm 3.2 cm
Weight 235 g 64 g Poly Blackwire 3220 are lighter than August EP650B headphones.
Colour - Black
Earpad Material - Artificial leather
Recommended Use Portable electronics, computer Portable electronics, computer
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY August EP650B Poly Blackwire 3220
Headphones Form Factor Full size On-ear
Adjustable Headband - Yes
Foldable Yes - August EP650B can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Active Noise Cancelling - Yes Poly Blackwire 3220 are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard
Sound Output Mode Stereo Stereo
Frequency Response 60 - 20000 Hz -
Total Harmonic Distortion (THD) 1% -
Sensitivity - 90 dB
Impedance - 32 Ohm
Diaphragm 50 mm 28 mm August EP650B have a thicker diaphragm than Poly Blackwire 3220.
Signal-To-Noise Ratio 85 dB -
Features Bluetooth aptX technology Echo cancelation, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE August EP650B Poly Blackwire 3220
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - Omni-directional
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dBV/Pascal
REMOTE CONTROL August EP650B Poly Blackwire 3220
Controls - Mute, volume, answer/end, hold, redial
CABLE August EP650B Poly Blackwire 3220
Cable Type Headphones cable - detachable USB-A cable
BATTERY AND CHARGING August EP650B Poly Blackwire 3220
Battery Type Headphone battery rechargeable - Lithium Ion -
Battery Capacity 220 mAh -
Battery Life 10 hour(s) -
Standby Time 720 hours -
Charging Time 2 hour(s) -
CONNECTIONS August EP650B Poly Blackwire 3220
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
USB (4 PIN USB Type A)
OTHERS August EP650B Poly Blackwire 3220
Compatibility iPhone, iPad, iPod, Android phone Mac, Windows
Software Certification - Skype Certified, Avaya Certified, Cisco Jabber Certified
Supported Host Device OS - Windows 10, macOS, Windows 11
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