Poly Voyager 218479-02
JBL Tune 670NC
What Buyers Say
Poly Voyager 218479-02
Users generally praise the headset for its comfort, sound quality, and battery life, especially for long work calls and integration with Microsoft Teams. However, several verified reviews mention discomfort after extended wear, with some reporting ear pain or heat buildup. A few users experienced reliability issues after a few months, such as the microphone failing to transmit audio.
Pros
- Comfortable for long calls
- Good sound quality
- Excellent battery life
- Seamless Microsoft Teams integration
- Effective noise cancellation
Cons
- Ear discomfort after extended wear
- Ears get hot after 2 hours
- Microphone foam not included
- Reliability issues after a few months
- Microphone positioning requires adjustment
JBL Tune 670NC
Most users love these JBL headphones, praising excellent sound quality, effective noise cancellation, comfortable fit, and long battery life—many report great value for the price. One reviewer had a defective unit with no sound in one ear. A few users appreciate the easy controls, foldable design, and app connectivity. Overall, sentiment is strongly positive with a minor quality control concern.
Pros
- Excellent sound quality
- Effective noise cancellation
- Long battery life
- Comfortable fit
- Great value for price
Cons
- Potential defective unit (no sound in one ear)
- No answers to Q&A questions
Scores
Specifications
| Poly Voyager 218479-02 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | — | ✓★ |
| Weight | 0.35 kg | 0.17 kg★ |
| Ear Cushion | memory foam ear cushions | soft ear cushions |
| Headband | padded headband | padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | — | 32 mm★ |
| Drivers | — | 1★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 20 kHz★ |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | — | 98 dB★ |
| Max SPL | — | 95 dB★ |
| Hi-Res Audio | — | ✗ |
| Codecs | Poly - Voyager 4320 UC Wireless Headset + Charge Stand (Plantronics) - Headphones w/Mic - Connect to PC/Mac via USB-C Bluetooth Adapter, Cell Phone via Bluetooth-Works w/Teams (Certified), Zoom&More | SBC, AAC, LC3 |
| Surround | Poly - Voyager 4320 UC Wireless Headset + Charge Stand (Plantronics) - Headphones w/Mic - Connect to PC/Mac via USB-C Bluetooth Adapter, Cell Phone via Bluetooth-Works w/Teams (Certified), Zoom&More | | — |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2 | 5.3★ |
| Profiles | — | A2DP 1.4, AVRCP, HFP 1.8 |
| Multipoint | — | ✓★ |
| Wired Connector | USB-C | 3.5mm |
| Detachable Cable | — | ✓★ |
| Cable Length | — | 1.2192000150680542 m |
| Battery | ||
| Battery Life | 24 hrs | 70 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | — | 5min=3hrs |
| Charging | USB-C | USB-C |
| Capacity | — | 690 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 2★ | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✓★ | ✗ |
| Features | ||
| Voice Assistant | Microsoft Teams | voice assistant |
| Touch Controls | — | ✗ |
| App | — | JBL Headphones |
| Gaming Mode | — | ✓★ |
Pros & Cons
Poly Voyager 218479-02
- Strong mic (96th percentile)96th %ile
- Strong connectivity (72nd percentile)
- Strong social proof (69th percentile)
- Strong battery (69th percentile)
- Below average sound (20th percentile)20th %ile
- Below average user sentiment (22nd percentile)
- Below average comfort (30th percentile)
- Below average anc (32nd percentile)
JBL Tune 670NC
- Strong connectivity (99th percentile)99th %ile
- Strong social proof (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong battery (94th percentile)94th %ile
Pricing
JBL Tune 670NC offers 3.3x better value for money
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 17 of 40 specs.
