Poly Blackwire C725-UC vs. ASTRO Gaming A20 Wireless Gen 2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Blackwire C725-UC and ASTRO Gaming A20 Wireless Gen 2. 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

Poly Blackwire C725-UC vs. ASTRO Gaming A20 Wireless Gen 2 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Product Type Headset - wired - USB Headset - 2.4 GHz - wireless
Series 700 Series -
Height - 17.75 cm
Width - 26.2 cm
Depth - 8.72 cm
Weight - 318 g
Dimensions & Weight Details - Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g
Colour - White, green
Recommended Use Computer Game console, computer
Gaming - Yes
Bluetooth Range (Operating Distance) - 15 m
SOUND QUALITY Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Connectivity Technology Wired Wireless
Wireless Technology - 2.4 GHz radio frequency
Active Noise Cancelling Yes - Poly Blackwire C725-UC are equipped with active noice cancellation.
Active Noise Cancelling Technology SoundGuard -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Total Harmonic Distortion (THD) - <3%
Sensitivity - 100 dB
Impedance - 32 Ohm
Diaphragm - 40 mm
Magnet Material - Neodymium
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Form Factor Headset microphone Headset microphone
Type Boom Boom
Microphone Operation Mode - Uni-directional
Frequency Response 100 - 8000 Hz -
REMOTE CONTROL Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Controls Mute, volume, answer/end Flip-to-mute
CABLE Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Cable Type USB cable - 2.04 m USB-C to USB-A cable - detachable - 1.5 m
Cable Length 2.04 m -
BATTERY AND CHARGING Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Battery Type - Headset battery rechargeable - lithium polymer
Battery Capacity - 1050 mAh
Battery Life - 15 hour(s)
Charging Time - 3.5 hour(s)
Auto On/Off - Yes
CONNECTIONS Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Connector Type USB (4 PIN USB Type A) -
OTHERS Poly Blackwire C725-UC ASTRO Gaming A20 Wireless Gen 2
Included Accessories Carrying case Wireless transmitter
Compatibility - Mac, Windows
Service & Support Limited warranty - 2 years -
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