Sivga Robin SV021
JBL Tune 670NC
What Buyers Say
Sivga Robin SV021
The Sivga SV021 Robin headphones are widely praised for their exceptional build quality, featuring real wood ear cups and premium materials. Users highlight the incredibly comfortable fit, with thick plush pads that allow for all-day wear. The sound signature is described as fun and V-shaped, with powerful bass, clear mids, and bright treble, making them ideal for genres like jazz, hip-hop, and EDM. Minor drawbacks include a microphonic cable and a slight tendency for the ear cups to scratch easily.
Pros
- Exceptional build quality with real wood
- Incredibly comfortable for all-day wear
- Fun V-shaped sound signature
- Powerful bass without muddiness
- Clear mids and detailed treble
Cons
- Microphonic cable
- Ear cups scratch easily
- Slight warmth on ears after long use
- Cable stiffness and twist
- Light clamp force may not suit small heads
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
| Sivga Robin SV021 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | — | ✓★ |
| Weight | 0.28 kg | 0.17 kg★ |
| Ear Cushion | protein leather, memory foam | soft ear cushions |
| Headband | high protein leather | padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 50 mm★ | 32 mm |
| Drivers | — | 1★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 105 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★ |
| Profiles | — | A2DP 1.4, AVRCP, HFP 1.8 |
| Multipoint | — | ✓★ |
| Wired Connector | 3.5mm | 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
Sivga Robin SV021
- Strong user sentiment (96th percentile)96th %ile
- Strong sound (87th percentile)87th %ile
- Strong social proof (77th percentile)
- Strong build (76th percentile)
- Below average mic (15th percentile)15th %ile
- 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 4.2x better value for money
Verdict
Scores 91 overall, wins 7 of 7 usage categories and 17 of 39 specs.
