Side by side comparison and review of Poly SupraPlus H261N-CD and Bang & Olufsen Beoplay H4 2nd Generation. 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 | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | Controller and Dispatch | - | |
| Height | - | 22.3 cm | |
| Width | - | 18 cm | |
| Depth | - | 5.2 cm | |
| Weight | - | 244 g | |
| Colour | - | Matte black | Limestone | |
| Body Material | - | Stainless steel, aluminium, polymer | |
| Earpad Material | - | Leather | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 91 dB/mW | |
| Impedance | - | 20 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | Mono | Omni-directional |
| REMOTE CONTROL | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Controls | - | Volume control, answer/end, play/pause, next/previous track, pair mode |
|---|
| CABLE | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Cable Type | Headset cable | Headphones cable - detachable - braided fabric - 1.25 m Micro-USB charge cable - detachable - 25 cm |
|
|---|---|---|---|
| Cable Length | - | 1.25 m |
| BATTERY AND CHARGING | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 600 mAh | |
| Battery Life | - | 19 hour(s) | |
| Charging Time | - | 2.5 hour(s) |
| CONNECTIONS | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Connector Type | Headset (Quick Disconnect) | Headphones (mini-phone 3.5mm) Power input (5 pin Micro-USB Type B) |
|---|
| OTHERS | Poly SupraPlus H261N-CD | Bang & Olufsen Beoplay H4 2nd Generation |
|---|
| Service & Support | - | Limited warranty - 2 years |
|---|
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