In depth comparison and review of Poly Blackwire 325 and Dell Premier Wireless ANC Headset WL7022. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
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Series | 300 Series | - | |
Weight | - | 155 g | |
Earpad Material | - | Leatherette | |
Headband Material | Metal | - | |
Recommended Use | - | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | - | 30 m |
SOUND QUALITY | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Headphones Form Factor | On-ear | - | |
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Adjustable Headband | - | Yes | |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 4.1 | |
Bluetooth Profiles | - | Advanced Audio Distribution Profile (A2DP) | |
Bluetooth Audio Codec | - | SBC, mSBC, CVSD | |
Active Noise Cancelling | - | Yes | Dell Premier Wireless ANC Headset WL7022 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | Hi-Fi stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Type | Boom | - | |
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Frequency Response | 100 - 10000 Hz | - |
REMOTE CONTROL | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Controls | Mute, volume, answer/end | Mute |
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CABLE | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Cable Type | Headset cable - 2.13 m | - | |
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Cable Length | 2.13 m | - |
FEATURES | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Features | - | Voice alerts | |
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Additional Functions | DSP | DSP |
BATTERY AND CHARGING | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Battery Type | - | 1 rechargeable - lithium polymer | |
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Battery Capacity | - | 325 mAh | |
Battery Life | - | 15 hour(s) | |
Charging Time | - | 2.5 hour(s) | |
Included Qty | - | 1 |
CONNECTIONS | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
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OTHERS | Poly Blackwire 325 | Dell Premier Wireless ANC Headset WL7022 |
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Compatibility | - | iPhone, Android phone, Mac, Windows | |
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Software Certification | - | Zoom Certified, Certified for Microsoft Teams | |
Compliant Standards | - | G616 | |
Service & Support | Limited warranty - 2 years | Advanced Exchange Service - 3 years |