Detailed comparison and review of Poly Blackwire 325 and Philips SHB8750NC. 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.
| DESIGN AND DIMENSIONS | Poly Blackwire 325 | Philips SHB8750NC |
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| Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 18 cm | |
| Width | - | 16 cm | |
| Depth | - | 3.8 cm | |
| Weight | - | 175 g | |
| Headband Material | Metal | - | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 325 | Philips SHB8750NC |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Philips SHB8750NC can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Philips SHB8750NC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | ActiveShield | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 22000 Hz | Philips SHB8750NC offer a larger frequency range than Poly Blackwire 325. |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 105 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | PET - 32 mm | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | Philips SHB8750NC |
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| Type | Boom | - | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | Philips SHB8750NC |
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| Controls | Mute, volume, answer/end | Volume, answer/end, microphone on/mute, next/previous track, redial |
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| CABLE | Poly Blackwire 325 | Philips SHB8750NC |
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| Cable Type | Headset cable - 2.13 m | Headphones cable - single-sided - 1.2 m USB charge cable |
|
|---|---|---|---|
| Cable Length | 2.13 m | 1.2 m | |
| Plated Connector | - | Gold |
| FEATURES | Poly Blackwire 325 | Philips SHB8750NC |
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| Additional Functions | DSP | - |
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| BATTERY AND CHARGING | Poly Blackwire 325 | Philips SHB8750NC |
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| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 16 hour(s) | |
| Standby Time | - | 45 hours |
| WIRELESS LINK | Poly Blackwire 325 | Philips SHB8750NC |
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| Transmission Range | - | 10 m |
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| CONNECTIONS | Poly Blackwire 325 | Philips SHB8750NC |
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| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Bluetooth Headphones (mini-phone 3.5mm) |
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| OTHERS | Poly Blackwire 325 | Philips SHB8750NC |
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| Service & Support | Limited warranty - 2 years | - |
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