Poly Blackwire 3310
Poly
60 Overall Score
vs
JBL Tune 670NC
JBL
90 Overall Score
What Buyers Say
Poly Blackwire 3310
No customer feedback yet
JBL Tune 670NC
87 out of 100 medium confidence 16 reviews
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
Sound quality 5
Noise cancellation 4
Battery life 3
Comfort 2
Value for money 3
Build quality 1
Scores
Budget
Commute
Gaming
Work
Music
Studio
Calls
Specifications
| Poly Blackwire 3310 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | on-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✗ | ✓★ |
| Weight | 0.10 kg★ | 0.17 kg |
| Ear Cushion | Foam (surface material) | soft ear cushions |
| Headband | plush, padded headband | padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 32 mm | 32 mm |
| Drivers | 1 | 1 |
| Freq Min | 80 Hz | 20 Hz★ |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 94 dB | 98 dB★ |
| Max SPL | — | 95 dB★ |
| Hi-Res Audio | ✗ | ✗ |
| Codecs | Poly Blackwire 3310 Monaural Microsoft Teams Certified USB-C Headset +USB-C/A Adapter - Microsoft Teams Certification - Mono - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Monaural - Ear | SBC, AAC, LC3 |
| Surround | 7.1 Virtual Surround | — |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | Noise cancelling | adaptive |
| Transparency | ✗ | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | 5.0 | 5.3★ |
| Profiles | A2DP, AVRCP, HFP, HSP | A2DP 1.4, AVRCP, HFP 1.8 |
| Multipoint | ✗ | ✓★ |
| Wired Connector | USB-C | 3.5mm |
| Detachable Cable | ✗ | ✓★ |
| Cable Length | 2.1500000953674316 m | 1.2192000150680542 m |
| Battery | ||
| Battery Life | — | 70 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | none | 5min=3hrs |
| Charging | USB-C | USB-C |
| Capacity | — | 690 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 1 | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✓★ | ✗ |
| Detachable Mic | ✗ | — |
| Mic Pattern | Omnidirectional | — |
| Features | ||
| Voice Assistant | none | voice assistant |
| Touch Controls | ✗ | ✗ |
| App | Poly Lens | JBL Headphones |
| Gaming Mode | ✗ | ✓★ |
| Water Resistance | IPX4 | — |
Pros & Cons
Poly Blackwire 3310
- Strong build (95th percentile)95th %ile
- Strong mic (91st percentile)91st %ile
- Strong anc (82nd percentile)82nd %ile
- Strong comfort (70th 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 (95th percentile)95th %ile
Pricing
Poly Blackwire 33101.535score per dollar
vs
JBL Tune 670NC1.196score per dollar
Poly Blackwire 3310 offers 1.3x better value for money
Verdict
Winner: JBL Tune 670NC
Scores 90 overall, wins 7 of 7 usage categories and 13 of 43 specs.
