In depth comparison and review of Poly Voyager Focus B825 and JBL LIVE 670NC. 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 | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Height | 7 cm | - | |
| Width | 18.3 cm | - | |
| Depth | 16 cm | - | |
| Weight | 155 g | 219 g | Poly Voyager Focus B825 are lighter than Poly Voyager Focus B825 headphones. |
| Colour | Black | Black | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | JBL LIVE 670NC can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.3 | JBL LIVE 670NC have a more advanced version of Bluetooth than Poly Voyager Focus B825. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), 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 | True Adaptive Noise Canceling | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Signature Sound, JBL Spatial Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 98 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | 32 mm | 40 mm | JBL LIVE 670NC 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 | TalkThru technology, 2 devices connectivity, Ambient Aware, Auto Play, Auto Pause, Speed Charge, Smart Ambient |
| MICROPHONE | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | MEMS-directional | - | |
| Frequency Response | 100 - 6700 Hz | - | |
| Audio Input Details | - | Beamforming | |
| Sensitivity | - | -38 dBV/Pascal | |
| Microphones Included | 3 | 2 | Poly Voyager Focus B825 have a built-in microphone. |
| REMOTE CONTROL | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Controls | Volume, answer/end, microphone on/mute, play/pause | On/off, answer/end, voice assistant |
|---|
| CABLE | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Cable Type | Micro-USB charging cable | USB-C charge cable - detachable Headphones cable - detachable - 2 m |
|
|---|---|---|---|
| Cable Length | - | 2 m | |
| Detachable Cable | - | Yes |
| FEATURES | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Google Assistant, Alexa | |
| Sensors | - | Touch sensor |
| BATTERY AND CHARGING | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 325 mAh | 850 mAh | JBL LIVE 670NC have a higher battery capacity than Poly Voyager Focus B825. |
| Battery Life | 15 hour(s) | 65 hour(s) | JBL LIVE 670NC 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 |
Continuous playback (active noise-cancelling on) (noise cancelling ON / Bluetooth): up to 50 hours Continuous playback (active noise-cancelling off) (noise cancelling OFF / Bluetooth): up to 65 hours Continuous playback (active noise-cancelling on) (noise cancelling ON / cable connection): up to 40 hours Continuous talk (active noise-cancelling on) (noise cancelling ON): up to 28 hours Continuous talk (active noise-cancelling off) (noise cancelling OFF): up to 33 hours |
|
| Charging Time | 2 hour(s) | 3 hour(s) | Poly Voyager Focus B825 recharge faster than Poly Voyager Focus B825. |
| CONNECTIONS | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Voyager Focus B825 | JBL LIVE 670NC |
|---|
| Included Accessories | Travel pouch, BT700 Bluetooth USB adapter | Carrying pouch, audio cable, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | Android phone, Windows, Android tablet | |
| Software Certification | Certified for Skype for Business | - | |
| TAA Compliant | Yes | - | |
| Service & Support | - | Limited warranty - 2 years |
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