Detailed comparison and review of Sennheiser HD 4.20s and Poly - Plantronics Backbeat 500. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 155 g | |
| Colour | Black | White | Grey | |
| Earpad Material | - | Memory foam | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Controls | 1-button remote | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Cable Length | 1.4 m | - | |
|---|---|---|---|
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 18 hour(s) |
| WIRELESS LINK | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.20s | Poly - Plantronics Backbeat 500 |
|---|
| Service & Support | Limited warranty - parts and labour - 2 years | - |
|---|
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