In depth comparison and review of Bang & Olufsen Beoplay H9 and Poly Voyager Focus B825. 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 | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 22.5 cm | 7 cm | |
| Width | 19.7 cm | 18.3 cm | |
| Depth | 4 cm | 16 cm | |
| Weight | 285 g | 155 g | Poly Voyager Focus B825 are lighter than Bang & Olufsen Beoplay H9 headphones. |
| Colour | Argilla grey | Black | Black | |
| Body Material | Anodised aluminium | - | |
| Earpad Material | Leather | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | Bang & Olufsen Beoplay H9 have a more advanced version of Bluetooth than Poly Voyager Focus B825. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | AAC, aptX | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay H9 offer a larger frequency range than Poly Voyager Focus B825. |
| Sensitivity | 93 dB/mW | - | |
| Impedance | 20 Ohm | - | |
| Diaphragm | 40 mm | 32 mm | Bang & Olufsen Beoplay H9 have a thicker diaphragm than Poly Voyager Focus B825. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 8 | Poly Voyager Focus B825 have the ability to connect to multiple devices simultaneously. |
| Features | Bluetooth aptX technology | Smart Sensor Technology |
| MICROPHONE | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | MEMS-directional | |
| Frequency Response | - | 100 - 6700 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track, noise-cancellation suspend button | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m | Micro-USB charging cable |
|---|
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 770 mAh | 325 mAh | Bang & Olufsen Beoplay H9 have a higher battery capacity than Poly Voyager Focus B825. |
| Battery Life | 21 hour(s) | 15 hour(s) | Bang & Olufsen Beoplay H9 lasts longer on a single charge than the Poly Voyager Focus B825. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 14 hours Continuous playback (noise cancelling OFF): up to 16 hours Continuous playback (noise cancelling ON / cable connection): up to 21 hours |
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 | 2.5 hour(s) | 2 hour(s) | Poly Voyager Focus B825 recharge faster than Bang & Olufsen Beoplay H9. |
| CONNECTIONS | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Bang & Olufsen Beoplay H9 | Poly Voyager Focus B825 |
|---|
| Included Accessories | Carrying pouch, airplane adapter, micro-USB charging cable (30cm) | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
