In depth comparison and review of JBL Quantum 800 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 800 | Poly Voyager Focus B825 |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | - | 7 cm | |
| Width | - | 18.3 cm | |
| Depth | - | 16 cm | |
| Weight | 410 g | 155 g | Poly Voyager Focus B825 are lighter than JBL Quantum 800 headphones. |
| Colour | Black | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.1 | JBL Quantum 800 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 | - | |
| Frequency Response | 20 - 40000 Hz | 20 - 20000 Hz | JBL Quantum 800 offer a larger frequency range than Poly Voyager Focus B825. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 95 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 50 mm | 32 mm | JBL Quantum 800 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 | JBL Quantum SURROUND | Smart Sensor Technology |
| MICROPHONE | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | MEMS-directional | |
| Frequency Response | - | 100 - 6700 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Controls | - | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Cable Type | Audio cable | Micro-USB charging cable |
|---|
| FEATURES | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Features | QuantumSOUND Signature | - | |
|---|---|---|---|
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | 325 mAh | JBL Quantum 800 have a higher battery capacity than Poly Voyager Focus B825. |
| Battery Life | 14 hour(s) | 15 hour(s) | Poly Voyager Focus B825 lasts longer on a single charge than the JBL Quantum 800. |
| 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) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Modulation Type | GFSK, DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | JBL Quantum 800 | Poly Voyager Focus B825 |
|---|
| Included Accessories | Wind shield, USB dongle | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes | |
| Service & Support | 1-year warranty | - |
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