In depth comparison and review of Belkin SoundForm Inspire and Poly Blackwire 3220. 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 | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | 18.5 cm | 17.8 cm | |
| Width | 16.8 cm | 15.5 cm | |
| Depth | 7.4 cm | 3.2 cm | |
| Weight | 180.5 g | 64 g | Poly Blackwire 3220 are lighter than Belkin SoundForm Inspire headphones. |
| Colour | Lavander | Black | Black | |
| Body Material | 72% post-consumer recycled plastic | - | |
| Earpad Material | Polyurethane leather | Artificial leather | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | Belkin SoundForm Inspire can be folded. |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 85 dB | - | |
| Diaphragm | 40 mm | 28 mm | Belkin SoundForm Inspire have a thicker diaphragm than Poly Blackwire 3220. |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Controls | Mute, volume | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Cable Type | USB-C cable - detachable Audio cable - detachable |
USB-A cable |
|---|
| FEATURES | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Features | Mute LED indicator, fast charge, RockStar mode | - |
|---|
| BATTERY AND CHARGING | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 35 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 35 hours | - |
| CONNECTIONS | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Belkin SoundForm Inspire | Poly Blackwire 3220 |
|---|
| Included Accessories | USB-C cable, 3.5 mm audio cable | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, Android phone, Mac, Windows, Android tablet | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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