In depth comparison and review of KEF M500 and Poly - Plantronics Backbeat GO 810. 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 | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Product Type | Headset - wired | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 208 g | 189 g | Poly - Plantronics Backbeat GO 810 are lighter than KEF M500 headphones. |
| Colour | Classic | Bone white | Graphite black | Navy blue | |
| Body Material | Aluminium alloy | - | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics, phone | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | Poly - Plantronics Backbeat GO 810 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 50 - 20000 Hz | KEF M500 offer a larger frequency range than Poly - Plantronics Backbeat GO 810. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | 103 dB | 92 dB | KEF M500 have higher sensitivity than Poly - Plantronics Backbeat GO 810. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume, answer/end, next/previous track |
|---|
| CABLE | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Cable Type | 2 x headset cable - 1.3 m | Headphones cable - detachable | |
|---|---|---|---|
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 28 hour(s) | |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 22 hours Continuous playback (noise cancelling OFF): up to 28 hours |
|
| Standby Time | - | 4380 hours |
| CONNECTIONS | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | KEF M500 | Poly - Plantronics Backbeat GO 810 |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | Carrying pouch | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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