Poly EncorePro HW520
JBL Tune 670NC
What Buyers Say
Poly EncorePro HW520
No customer feedback yet
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 EncorePro HW520 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | — | ✓★ |
| Weight | 0.17 kg★ | 0.17 kg |
| Ear Cushion | Fake leather | soft ear cushions |
| Headband | — | padded headband |
| Audio | ||
| Driver Type | — | dynamic |
| Driver Size | — | 32 mm★ |
| Drivers | — | 1★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 20 kHz★ |
| Impedance | — | 32 Ω |
| Sensitivity | — | 98 dB★ |
| Max SPL | — | 95 dB★ |
| Hi-Res Audio | — | ✗ |
| Codecs | — | SBC, AAC, LC3 |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.3★ |
| Profiles | — | A2DP 1.4, AVRCP, HFP 1.8 |
| Multipoint | — | ✓★ |
| Wired Connector | — | 3.5mm |
| Detachable Cable | — | ✓★ |
| Cable Length | — | 1.2192000150680542 m |
| Battery | ||
| Battery Life | — | 70 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | — | 5min=3hrs |
| Charging | — | USB-C★ |
| Capacity | — | 690 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 1★ |
| NC Mic | ✓ | ✓ |
| Boom Mic | — | ✗ |
| Features | ||
| Voice Assistant | — | voice assistant |
| Touch Controls | — | ✗ |
| App | — | JBL Headphones |
| Gaming Mode | — | ✓★ |
Pros & Cons
Poly EncorePro HW520
- Strong comfort (87th percentile)87th %ile
- Strong anc (73rd percentile)
- Below average connectivity (4th percentile)4th %ile
- Below average social proof (10th percentile)10th %ile
- Below average sound (20th percentile)20th %ile
- Below average build (34th 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 2.6x better value for money
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 18 of 39 specs.