In depth comparison and review of Poly Blackwire 325 and Microsoft Modern Wireless Headset for Business. 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 | Microsoft Modern Wireless Headset for Business |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 17.2 cm | |
| Width | - | 16.4 cm | |
| Depth | - | 6 cm | |
| Weight | - | 136 g | |
| Colour | - | Black | |
| Headband Material | Metal | - | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 100 - 20000 Hz | Poly Blackwire 325 offer a larger frequency range than Microsoft Modern Wireless Headset for Business. |
| Max Sound Pressure | - | 91 dB | |
| Diaphragm | - | 28 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Microsoft Modern Wireless Headset for Business have the ability to connect to multiple devices simultaneously. |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
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| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Noise Cancelling | - | Yes | Microsoft Modern Wireless Headset for Business microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| REMOTE CONTROL | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
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| Controls | Mute, volume, answer/end | Mute, volume, power on/off, pair mode, Microsoft Teams button |
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| CABLE | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
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| Cable Type | Headset cable - 2.13 m | - | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
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| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 50 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 50 hours Continuous talk: up to 30 hours |
|
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
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| OTHERS | Poly Blackwire 325 | Microsoft Modern Wireless Headset for Business |
|---|
| Included Accessories | - | USB dongle, USB charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Mac, Windows, Android tablet | |
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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