In depth comparison and review of Poly SupraPlus H261N-CD and JBL Quantum 300. 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 | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | Controller and Dispatch | - | |
| Weight | - | 245 g | |
| Colour | - | Black | |
| Earpad Material | - | Memory foam |
| SOUND QUALITY | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 100 dB | |
| Impedance | - | 32 Ohm | |
| Features | - | JBL Quantum SURROUND |
| MICROPHONE | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | - | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -40 dB |
| CABLE | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Cable Type | Headset cable | - |
|---|
| CONNECTIONS | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Connector Type | Headset (Quick Disconnect) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly SupraPlus H261N-CD | JBL Quantum 300 |
|---|
| Included Accessories | - | USB adapter | |
|---|---|---|---|
| Service & Support | - | 1-year warranty |
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