Side by side comparison and review of JBL TUNE 290 and Poly SupraPlus NC. 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 | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Headset | |
|---|---|---|---|
| Weight | 71 g | - | |
| Colour | Silver | Champagne gold | - | |
| Body Material | Aluminium | - | |
| Earpad Material | Silicone | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wired | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Pure Bass | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 102 dB | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 8.7 mm | - |
| MICROPHONE | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Type | On-cable | - |
|---|
| REMOTE CONTROL | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Controls | 1-button remote | - |
|---|
| CABLE | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Cable Type | Headphones cable - flat - 1.24 m | - | |
|---|---|---|---|
| Cable Length | 1.24 m | - |
| CONNECTIONS | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL TUNE 290 | Poly SupraPlus NC |
|---|
| Included Accessories | Carrying pouch, 3 pairs of ear tips (small, medium, large) | Monitor receiver | |
|---|---|---|---|
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 1 year | - |
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