In depth comparison and review of KEF M500 and Poly Voyager 8200 UC. 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 Voyager 8200 UC |
|---|
| Product Type | Headset - wired | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 18 cm | |
| Depth | - | 7.6 cm | |
| Weight | 208 g | 289 g | KEF M500 are lighter than KEF M500 headphones. |
| Colour | Classic | White | Black | |
| Body Material | Aluminium alloy | - | |
| Recommended Use | Portable electronics, phone | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | KEF M500 | Poly Voyager 8200 UC |
|---|
| 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 4.1 | |
| 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 Voyager 8200 UC are equipped with active noice cancellation. |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 30 mW | - | |
| Sensitivity | 103 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager 8200 UC have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | KEF M500 | Poly Voyager 8200 UC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly Voyager 8200 UC microphone can cancel out ambient noise. |
| Microphones Included | - | 2 |
| REMOTE CONTROL | KEF M500 | Poly Voyager 8200 UC |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Mute, volume control, on/off, answer/end, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | KEF M500 | Poly Voyager 8200 UC |
|---|
| Cable Type | 2 x headset cable - 1.3 m | Headphones cable - detachable | |
|---|---|---|---|
| Plated Connector | Gold | - |
| FEATURES | KEF M500 | Poly Voyager 8200 UC |
|---|
| Intelligent Assistant | - | Siri, Cortana, Google Now | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | KEF M500 | Poly Voyager 8200 UC |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 660 mAh | |
| Battery Life | - | 24 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 20 hours |
|
| Charging Time | - | 3 hour(s) |
| WIRELESS LINK | KEF M500 | Poly Voyager 8200 UC |
|---|
| Transmission Range | - | 30 m |
|---|
| CONNECTIONS | KEF M500 | Poly Voyager 8200 UC |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | KEF M500 | Poly Voyager 8200 UC |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | Carrying pouch, Bluetooth USB adapter, USB charge cable | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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