JVC Powerful Sound HAS31MB
JBL Tune 670NC
What Buyers Say
JVC Powerful Sound HAS31MB
These JVC headphones are a fantastic value, delivering impressive bass and clear sound that surprised even an audio engineer. They are lightweight, comfortable, and adjustable, making them great for travel or daily use. While some features like water resistance and microphone are unclear from the Q&A, the overall sentiment is very positive.
Pros
- Excellent bass production
- Clear sound quality
- Lightweight design
- Comfortable fit
- Adjustable headband
Cons
- Unclear water resistance
- No built-in microphone info
- No call control details
- Unclear sound isolation
- Unknown foldability
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
| JVC Powerful Sound HAS31MB | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | on-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.31 kg | 0.17 kg★ |
| Ear Cushion | Soft Cushion Ear Pads | soft ear cushions |
| Headband | Plastic | padded headband |
| Audio | ||
| Driver Type | — | dynamic |
| Driver Size | 30 mm | 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 | 3.5mm |
| Detachable Cable | — | ✓★ |
| Cable Length | 1.2000000476837158 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★ |
| NC Mic | ✗ | ✓★ |
| Boom Mic | ✗ | ✗ |
| Features | ||
| Voice Assistant | Voice assistant | voice assistant |
| Touch Controls | — | ✗ |
| App | — | JBL Headphones |
| Gaming Mode | — | ✓★ |
Pros & Cons
JVC Powerful Sound HAS31MB
- Strong social proof (84th percentile)84th %ile
- Strong user sentiment (72nd percentile)
- Below average comfort (15th percentile)15th %ile
- Below average anc (32nd percentile)
- 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
JVC Powerful Sound HAS31MB
No current pricing available
JBL Tune 670NC
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 20 of 39 specs.
