In depth comparison and review of Poly Blackwire C725-UC and Poly Voyager Surround 80-M UC. 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 C725-UC | Poly Voyager Surround 80-M UC |
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Product Type | Headset - wired - USB | Headset - Bluetooth - wireless - USB-C via Bluetooth adapter | |
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Series | 700 Series | Voyager Surround 80 series | |
Height | - | 18.1 cm | |
Width | - | 19.1 cm | |
Depth | - | 7.7 cm | |
Weight | - | 275 g | |
Colour | - | Black | |
Earpad Material | - | Artificial leather | |
Recommended Use | Computer | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | - | 30 m |
SOUND QUALITY | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Headphones Form Factor | On-ear | Over ear | |
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Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 5.3 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Audio/Video Distribution Transport Protocol (AVDTP) | |
Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
Active Noise Cancelling Technology | SoundGuard | - | |
Sound Output Mode | Stereo | - | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | - | 132 dB | |
Diaphragm | - | 40 mm | |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager Surround 80-M UC have the ability to connect to multiple devices simultaneously. |
Features | - | SoundGuard DIGITAL Technology | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Form Factor | Headset microphone | Built-in | |
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Type | Boom | - | |
Frequency Response | 100 - 8000 Hz | 20 - 16000 Hz | Poly Voyager Surround 80-M UC offer a larger microphone frequency range than Poly Blackwire C725-UC. |
Sensitivity | - | -37 dB | |
Microphones Included | - | 10 |
REMOTE CONTROL | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Controls | Mute, volume, answer/end | Volume, power on/off, answer/end, play/pause |
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CABLE | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Cable Type | USB cable - 2.04 m | - | |
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Cable Length | 2.04 m | - |
BATTERY AND CHARGING | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Battery Type | - | Headset battery rechargeable - Lithium Ion | |
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Battery Life | - | 24 hours | |
Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 21 hours |
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Charging Time | - | 1 hours |
CONNECTIONS | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Connector Type | USB (4 PIN USB Type A) | - |
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OTHERS | Poly Blackwire C725-UC | Poly Voyager Surround 80-M UC |
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Included Accessories | Carrying case | Carrying case, USB charging cable, USB-C to USB-A adapter, USB-C to audio cable, BT700 Bluetooth USB-C adapter | |
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Compatibility | - | Mac, Windows | |
Software Certification | - | Certified for Microsoft Teams | |
Supported Host Device OS | - | macOS, Android, iOS, Windows | |
Service & Support | Limited warranty - 2 years | - |