In depth comparison and review of JBL Quantum 350 Wireless and Poly Voyager Focus 2. 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 350 Wireless | Poly Voyager Focus 2 |
|---|
| Product Type | Headset - 2.4 GHz - wireless, wired | Headset - Bluetooth - wireless, wired - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 20 cm | 18.2 cm | |
| Width | 16 cm | 15.5 cm | |
| Depth | 9.3 cm | 6.7 cm | |
| Weight | 252 g | 176 g | Poly Voyager Focus 2 are lighter than JBL Quantum 350 Wireless headphones. |
| Colour | Black | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Game console, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless, wired | Wireless, wired | |
| Wireless Technology | 2.4 GHz radio frequency | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| 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 2 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | QuantumSOUND Signature | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 115 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | - | |
| Diaphragm | 40 mm | 32 mm | JBL Quantum 350 Wireless have a thicker diaphragm than Poly Voyager Focus 2. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager Focus 2 have the ability to connect to multiple devices simultaneously. |
| Features | - | Dynamic EQ optimised |
| MICROPHONE | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | MEMS-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 6800 Hz | JBL Quantum 350 Wireless offer a larger microphone frequency range than Poly Voyager Focus 2. |
| Sensitivity | -42 dBV/Pascal | - | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, power on/off, answer/end, ANC mode |
|---|
| CABLE | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Cable Type | Audio / USB adapter USB-C to USB-A cable - 1 m |
Micro-USB charging cable | |
|---|---|---|---|
| Cable Length | 1 m | 1.5 m |
| FEATURES | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Additional Functions | - | SoundGuard DIGITAL |
|---|
| BATTERY AND CHARGING | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Battery Type | Handset battery rechargeable - Lithium Ion | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 500 mAh | 560 mAh | Poly Voyager Focus 2 have a higher battery capacity than JBL Quantum 350 Wireless. |
| Battery Life | 22 hour(s) | 40 hours | Poly Voyager Focus 2 lasts longer on a single charge than the JBL Quantum 350 Wireless. |
| Battery Life Details | - | Continuous talk (noise cancelling ON): up to 16 hours Continuous talk (noise cancelling OFF): up to 18 hours Continuous hearing (noise cancelling ON): up to 24 hours Continuous hearing (noise cancelling OFF): up to 40 hours |
|
| Standby Time | - | 30 days | |
| Charging Time | 2 hour(s) | 2 hours | The charging of both headphones last the same time. |
| WIRELESS LINK | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Modulation Type | GFSK | - |
|---|
| CONNECTIONS | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Connector Type | - | USB (USB Type-A) |
|---|
| OTHERS | JBL Quantum 350 Wireless | Poly Voyager Focus 2 |
|---|
| Included Accessories | Wind shield, USB dongle | Charging stand, charging cable, travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Included | JBL Quantum Engine | - | |
| Compatible Software | - | Microsoft Teams | |
| Software Certification | Discord Certified | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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