Poly Blackwire 3200 Series 8X229AA
JBL Tune 670NC
What Buyers Say
Poly Blackwire 3200 Series 8X229AA
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 Blackwire 3200 Series 8X229AA | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | on-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.30 kg | 0.17 kg★ |
| Ear Cushion | Artificial leather | soft ear cushions |
| Headband | metal | padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 28 mm | 32 mm★ |
| Drivers | — | 1★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 100 dB★ | 98 dB |
| Max SPL | — | 95 dB★ |
| Hi-Res Audio | — | ✗ |
| Codecs | Poly Blackwire 3225 Stereo USB-C Headset + 3.5mm Plug + USB-C/A Adapter - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Binaural - Ear-cup - 7.40 ft Cable - Omni-directional, Noi | 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 | 3.5mm |
| Detachable Cable | ✗ | ✓★ |
| Cable Length | 2.2699999809265137 m | 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 | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✓★ | ✗ |
| Detachable Mic | ✗ | — |
| Mic Pattern | Omnidirectional | — |
| Features | ||
| Voice Assistant | Siri, Google Assistant | voice assistant |
| Touch Controls | ✗ | ✗ |
| App | Poly Lens | JBL Headphones |
| Gaming Mode | ✗ | ✓★ |
Pros & Cons
Poly Blackwire 3200 Series 8X229AA
- Strong mic (89th percentile)89th %ile
- Strong build (86th percentile)86th %ile
- Strong comfort (80th percentile)80th %ile
- Below average social proof (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
Poly Blackwire 3200 Series 8X229AA
JBL Tune 670NC
No current pricing available
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 15 of 41 specs.