Shokz OpenRun Pro 2 SZ-HEA-0121
JBL Tune 670NC
What Buyers Say
Shokz OpenRun Pro 2 SZ-HEA-0121
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
| Shokz OpenRun Pro 2 SZ-HEA-0121 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | open | closed |
| Foldable | ✗ | ✓★ |
| Weight | 0.31 kg | 0.17 kg★ |
| Ear Cushion | Plástico | soft ear cushions |
| Headband | Aço inoxidável | padded headband |
| Audio | ||
| Driver Type | bone conduction | dynamic |
| Driver Size | — | 32 mm★ |
| Drivers | 2★ | 1 |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | — | 32 Ω |
| Sensitivity | 101.30000305175781 dB★ | 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 | 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 | 12 hrs | 70 hrs★ |
| Charge Time | 1 hrs★ | 2 hrs |
| Fast Charging | 5min=2.5hrs | 5min=3hrs |
| Charging | USB-C | USB-C |
| Capacity | — | 690 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 2★ | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | ✗ |
| Detachable Mic | ✗ | — |
| Features | ||
| Voice Assistant | Siri, Google Assistant | voice assistant |
| Touch Controls | — | ✗ |
| App | Shokz App | JBL Headphones |
| Gaming Mode | — | ✓★ |
| Water Resistance | IP55 | — |
Pros & Cons
Shokz OpenRun Pro 2 SZ-HEA-0121
- Strong social proof (99th percentile)99th %ile
- Strong build (97th percentile)97th %ile
- Strong connectivity (93rd percentile)93rd %ile
- Strong mic (76th percentile)
- Below average comfort (10th percentile)10th %ile
- Below average battery (22nd 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 6.8x better value for money
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 10 of 41 specs.