In depth comparison and review of JBL Everest 310 and Poly SupraPlus H261N-CD. 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 | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | Controller and Dispatch | |
| Colour | Gun metal | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Foldable | Yes | - | JBL Everest 310 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 22000 Hz | - | |
| Diaphragm | 40 mm | - |
| MICROPHONE | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Mono |
| CABLE | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Cable Type | - | Headset cable |
|---|
| BATTERY AND CHARGING | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (Quick Disconnect) |
|---|
| OTHERS | JBL Everest 310 | Poly SupraPlus H261N-CD |
|---|
| Included Accessories | Carrying case, micro-USB charging cable | - |
|---|
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