Detailed comparison and review of Poly Blackwire 3325 and Sennheiser SC 165 USB. 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 3325 | Sennheiser SC 165 USB |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | - | |
| Width | 21.6 cm | - | |
| Depth | 5.6 cm | - | |
| Weight | 130 g | 98 g | Sennheiser SC 165 USB are lighter than Poly Blackwire 3325 headphones. |
| Colour | - | Black, white | |
| Earpad Material | Leatherette | Leatherette | |
| Protection | Hearing protection | - | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Sennheiser SC 165 USB are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 32 mm | - | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Poly Blackwire 3325 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. |
| Sensitivity | -38 dB | - |
| REMOTE CONTROL | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Controls | Mute, volume, answer/end | Volume, answer/end, microphone on/mute, redial |
|---|
| CABLE | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Cable Type | Headset cable | Headset cable USB cable - detachable |
|
|---|---|---|---|
| Cable Length | - | 2.262 m |
| FEATURES | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Features | - | EPOS ActiveGard |
|---|
| CONNECTIONS | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire 3325 | Sennheiser SC 165 USB |
|---|
| Included Accessories | Carrying pouch | Carrying pouch, USB cable | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | Certified for Skype for Business | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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