Side by side comparison and review of Poly - Plantronics Backbeat 505 and beyerdynamic DT 109. 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 - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Series | 500 Series | - | |
| Weight | 155 g | 390 g | Poly - Plantronics Backbeat 505 are lighter than Poly - Plantronics Backbeat 505 headphones. |
| Colour | Dark grey | Black | |
| Earpad Material | Memory foam | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 30 - 20000 Hz | |
| Max Input Power | - | 100 mW | |
| Impedance | - | 50 Ohm | |
| Max Sound Pressure | - | 94 dB | |
| Diaphragm | 40 mm | - |
| MICROPHONE | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | - | Hypercardioid | |
| Frequency Response | - | 40 - 12000 Hz | |
| Impedance | - | 200 Ohm |
| REMOTE CONTROL | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 18 hour(s) | - |
| WIRELESS LINK | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Poly - Plantronics Backbeat 505 | beyerdynamic DT 109 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
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