In depth comparison and review of JBL Everest 300 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 | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 16.32 cm | 7 cm | |
| Width | 17.38 cm | 18.3 cm | |
| Depth | 7.08 cm | 16 cm | |
| Weight | 245 g | 155 g | Poly Voyager Focus B825 are lighter than JBL Everest 300 headphones. |
| Colour | Blue | Red | Black | White | Black | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| 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 Focus B825 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 22000 Hz | 20 - 20000 Hz | JBL Everest 300 offer a larger frequency range than Poly Voyager Focus B825. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 100 dB/mW | - | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | 40 mm | 32 mm | JBL Everest 300 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 | - | Smart Sensor Technology |
| MICROPHONE | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | MEMS-directional | |
| Frequency Response | - | 100 - 6700 Hz | |
| Sensitivity | -42 dBV/Pascal | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Controls | - | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Cable Type | - detachable - detachable |
Micro-USB charging cable |
|---|
| BATTERY AND CHARGING | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Battery Type | Rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 610 mAh | 325 mAh | JBL Everest 300 have a higher battery capacity than Poly Voyager Focus B825. |
| Battery Life | 20 hour(s) | 15 hour(s) | JBL Everest 300 lasts longer on a single charge than the Poly Voyager Focus B825. |
| 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 | 2.5 hour(s) | 2 hour(s) | Poly Voyager Focus B825 recharge faster than JBL Everest 300. |
| WIRELESS LINK | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Modulation Type | GFSK, 8-DPSK, DQPSK | - |
|---|
| CONNECTIONS | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Connector Type | (mini-phone 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL Everest 300 | Poly Voyager Focus B825 |
|---|
| Included Accessories | - | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
