Detailed comparison and review of Sennheiser SC 165 USB and Poly Blackwire 3320-M. 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 | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 98 g | 130 g | Sennheiser SC 165 USB are lighter than Sennheiser SC 165 USB headphones. |
| Colour | Black, white | Black | |
| Earpad Material | Leatherette | Foam | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| 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 | - | 116 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 115 dB | 118 dB | |
| Diaphragm | - | 32 mm | |
| Magnet Material | Neodymium | - | |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| 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 | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Controls | Volume, answer/end, microphone on/mute, redial | Mute, volume, answer/end |
|---|
| CABLE | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Cable Type | Headset cable USB cable - detachable |
- | |
|---|---|---|---|
| Cable Length | 2.262 m | - |
| FEATURES | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Features | EPOS ActiveGard | - |
|---|
| CONNECTIONS | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
USB (24 pin USB-C) |
|---|
| OTHERS | Sennheiser SC 165 USB | Poly Blackwire 3320-M |
|---|
| Included Accessories | Carrying pouch, USB cable | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | Certified for Skype for Business | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 2 years | - |
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