Side by side comparison and review of Sennheiser MOMENTUM Wireless and Poly Blackwire 3320. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Weight | - | 130 g | |
| Colour | Black | - | |
| Body Material | Steel | - | |
| Earpad Material | Sheep leather | - | |
| Protection | - | Hearing protection |
| SOUND QUALITY | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Sennheiser MOMENTUM Wireless can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | - | |
| Active Noise Cancelling | Yes | - | Sennheiser MOMENTUM Wireless are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 23000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Wireless offer a larger frequency range than Poly Blackwire 3320. |
| Sensitivity | - | 94 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 99 dB | - | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | - | Yes | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 10000 Hz | 100 - 10000 Hz | Sennheiser MOMENTUM Wireless offer a larger microphone frequency range than Poly Blackwire 3320. |
| Sensitivity | -34 dBV/Pascal | -38 dB |
| REMOTE CONTROL | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Controls | Volume, auto shut off on/off switch | Mute, volume, answer/end |
|---|
| CABLE | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Cable Type | Headphones cable USB charge cable USB-A to USB-C adapter |
Headset cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Features | Transparent Hearing mode | - |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 17 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser MOMENTUM Wireless | Poly Blackwire 3320 |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Compliant Standards | Bluetooth Class 5 | - | |
| Service & Support | 2-year warranty | Limited warranty - 2 years |
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