Side by side comparison and review of Poly Voyager Focus B825-M and Poly Voyager 4210-M. 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 Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Voyager 4200 series | |
| Height | 7 cm | - | |
| Width | 18.3 cm | - | |
| Depth | 16 cm | - | |
| Weight | 155 g | - | |
| Colour | Black | - | |
| Recommended Use | Portable electronics, computer | - | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Active Noise Cancelling | Yes | - | Poly Voyager Focus B825-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 32 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Poly Voyager Focus B825-M have the ability to connect to multiple devices simultaneously. |
| Features | Smart Sensor Technology | - |
| MICROPHONE | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | MEMS-directional | - | |
| Frequency Response | 100 - 6700 Hz | - | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Controls | Volume, answer/end, microphone on/mute, play/pause | - |
|---|
| CABLE | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Cable Type | Micro-USB charging cable | - |
|---|
| BATTERY AND CHARGING | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Capacity | 325 mAh | - | |
| Battery Life | 15 hour(s) | - | |
| Battery Life Details | Continuous playback (AAC, active noise-cancelling on): up to 12 hours Continuous talk (active noise-cancelling off): up to 12 hours Continuous talk (active noise-cancelling on): up to 10 hours Continuous playback (active noise-cancelling off): up to 15 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Connector Type | - | USB (USB Type-C) |
|---|
| OTHERS | Poly Voyager Focus B825-M | Poly Voyager 4210-M |
|---|
| Included Accessories | Travel pouch, BT700 Bluetooth USB adapter | Charging stand, Bluetooth dongle | |
|---|---|---|---|
| Software Certification | Certified for Skype for Business, Certified for Microsoft Teams | Certified for Microsoft Teams |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
