Side by side comparison and review of JBL TUNE 670NC and Poly Voyager Focus 2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless, wired - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | - | 18.2 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 6.7 cm | |
| Weight | 220 g | 176 g | Poly Voyager Focus 2 are lighter than JBL TUNE 670NC headphones. |
| Colour | Black | Blue | White | Purple | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Headphones Form Factor | Over ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | JBL TUNE 670NC can be folded. |
| Connectivity Technology | Wireless, wired | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 | Poly Voyager Focus 2 have a more advanced version of Bluetooth than JBL TUNE 670NC. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| 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 | Pure Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 103 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 95 dB | - | |
| Diaphragm | 40 mm | 32 mm | JBL TUNE 670NC 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 | Google Fast Pair | Dynamic EQ optimised |
| MICROPHONE | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | MEMS-directional | |
| Frequency Response | - | 100 - 6800 Hz | |
| Sensitivity | -30 dBV/Pascal | - | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Controls | Volume, power on/off, play/pause, skip track, pair mode, voice assistant, ANC on/off, track forward, call | Mute, volume, power on/off, answer/end, ANC mode |
|---|
| CABLE | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Cable Type | Audio cable - detachable - 1.2 m USB-C charge cable - detachable |
Micro-USB charging cable | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| FEATURES | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Features | Multipoint Pairing | - | |
|---|---|---|---|
| Voice Control | Indirect | - | |
| Additional Functions | - | SoundGuard DIGITAL |
| BATTERY AND CHARGING | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 610 mAh | 560 mAh | JBL TUNE 670NC have a higher battery capacity than Poly Voyager Focus 2. |
| Battery Life | 50 hour(s) | 40 hours | JBL TUNE 670NC lasts longer on a single charge than the Poly Voyager Focus 2. |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 35 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 50 hours |
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 TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Modulation Type | GFSK, 8-DPSK, 4-DQPSK | - | |
|---|---|---|---|
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Connector Type | USB-C (power only) (24 pin USB-C) Audio input / output (mini-phone 3.5mm) |
USB (USB Type-A) |
|---|
| OTHERS | JBL TUNE 670NC | Poly Voyager Focus 2 |
|---|
| Included Accessories | - | Charging stand, charging cable, travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Compatible Software | - | Microsoft Teams | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Compliant Standards | ANATEL, EAC | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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