In depth comparison and review of JBL Quantum 910X 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 Quantum 910X | Poly Voyager Focus B825 |
|---|
| Product Type | Headset - Bluetooth / Wi-Fi - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | - | 7 cm | |
| Width | - | 18.3 cm | |
| Depth | - | 16 cm | |
| Weight | 420 g | 155 g | Poly Voyager Focus B825 are lighter than JBL Quantum 910X headphones. |
| Colour | Black | Black | |
| Earpad Material | Leather, memory foam | - | |
| Recommended Use | Game console, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth / Wi-Fi | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 4.1 | JBL Quantum 910X have a more advanced version of Bluetooth than Poly Voyager Focus B825. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) | - | |
| 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 | DTS Headphone:X 2.0, QuantumSOUND Signature, QuantumSPATIAL 360 | - | |
| Frequency Response | 20 - 40000 Hz | 20 - 20000 Hz | JBL Quantum 910X offer a larger frequency range than Poly Voyager Focus B825. |
| Sensitivity | 113 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 50 mm | 32 mm | JBL Quantum 910X 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. |
| Magnet Material | Neodymium | - | |
| Features | - | Smart Sensor Technology |
| MICROPHONE | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | MEMS-directional | |
| Noise Cancelling | Yes | - | JBL Quantum 910X microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | 100 - 6700 Hz | JBL Quantum 910X offer a larger microphone frequency range than Poly Voyager Focus B825. |
| Sensitivity | -38 dB | - | |
| Microphone Features | Echo-cancelling | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Controls | Volume, microphone on/mute, microphone volume | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Cable Type | USB-A to USB-C adapter USB charge cable Mini-phone 3.5 mm 3-pole cable |
Micro-USB charging cable |
|---|
| FEATURES | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Additional Functions | RGB lighting | - |
|---|
| BATTERY AND CHARGING | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | 325 mAh | JBL Quantum 910X have a higher battery capacity than Poly Voyager Focus B825. |
| Battery Life | 37 hour(s) | 15 hour(s) | JBL Quantum 910X lasts longer on a single charge than the Poly Voyager Focus B825. |
| Battery Life Details | Continuous talk (Bluetooth / lighting OFF / ANC OFF): up to 46 hours Continuous playback (Bluetooth / lighting OFF / ANC OFF): up to 42 hours Continuous talk (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / lighting OFF / ANC OFF): up to 37 hours Continuous playback (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 34 hours Continuous talk (2.4 GHz / Bluetooth / lighting OFF / ANC OFF): up to 35 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 | 3.5 hour(s) | 2 hour(s) | Poly Voyager Focus B825 recharge faster than JBL Quantum 910X. |
| WIRELESS LINK | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Modulation Type | GFSK, 4-DQPSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.402 - 2.4835GHz | - |
| CONNECTIONS | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Connector Type | USB-C (power only) (24 pin USB-C) Headphones (mini-phone 3.5mm) |
- |
|---|
| OTHERS | JBL Quantum 910X | Poly Voyager Focus B825 |
|---|
| Included Accessories | Wind shield, USB dongle, USB charging cable, calibration microphone, 3.5 mm audio cable | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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