August EP650B vs. Poly Blackwire C3220 (3200 Series)

Headphones Comparison, Reviews and Tests

Detailed comparison and review of August EP650B 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

August EP650B vs. Poly Blackwire C3220 (3200 Series) Comparison Chart
DESIGN AND DIMENSIONS August EP650B Poly Blackwire C3220 (3200 Series)
Product Type Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack Headset - wired - USB-C
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 C3220 (3200 Series) 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 C3220 (3200 Series)
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 C3220 (3200 Series) 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 C3220 (3200 Series).
Signal-To-Noise Ratio 85 dB -
Features Bluetooth aptX technology Digital signal processing, echo cancelation, Dynamic EQ optimised
In-Cord Volume Control - Yes
MICROPHONE August EP650B Poly Blackwire C3220 (3200 Series)
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 C3220 (3200 Series)
Controls - Mute, volume, answer/end, hold, redial
CABLE August EP650B Poly Blackwire C3220 (3200 Series)
Cable Type Headphones cable - detachable USB-C cable
BATTERY AND CHARGING August EP650B Poly Blackwire C3220 (3200 Series)
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 C3220 (3200 Series)
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB
USB (USB Type-C)
OTHERS August EP650B Poly Blackwire C3220 (3200 Series)
Included Accessories - Carrying case
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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