In depth comparison and review of Plantronics .Audio 400DSP and KEF M500. 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 | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Product Type | Headset - wired | Headset - wired | |
|---|---|---|---|
| Weight | - | 208 g | |
| Colour | - | Classic | |
| Body Material | - | Aluminium alloy | |
| Recommended Use | Computer | Portable electronics, phone |
| SOUND QUALITY | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 103 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | Mono | - |
| REMOTE CONTROL | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Controls | Mute, volume | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Cable Type | Headset cable | 2 x headset cable - 1.3 m | |
|---|---|---|---|
| Plated Connector | - | Gold |
| CONNECTIONS | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Plantronics .Audio 400DSP | KEF M500 |
|---|
| Included Accessories | - | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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