LIGHTSPEED Zulu 4
LIGHTSPEED
44 Overall Score
vs
JBL Tune 670NC
JBL
91 Overall Score
What Buyers Say
LIGHTSPEED Zulu 4
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
| LIGHTSPEED Zulu 4 | JBL Tune 670NC | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | — | ✓★ |
| Weight | 0.41 kg | 0.17 kg★ |
| Ear Cushion | tapered foam | soft ear cushions |
| Headband | stainless-steel | padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 40 mm★ | 32 mm |
| Drivers | — | 1★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 295 Ω | 32 Ω |
| Sensitivity | 114 dB★ | 98 dB |
| Max SPL | — | 95 dB★ |
| Hi-Res Audio | — | ✗ |
| Codecs | A2DP | SBC, AAC, LC3 |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | ANR | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | — | 5.3★ |
| Profiles | A2DP | A2DP 1.4, AVRCP, HFP 1.8 |
| Multipoint | ✓ | ✓ |
| Wired Connector | — | 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 | Lightspeed Aviation App | JBL Headphones |
| Gaming Mode | — | ✓★ |
Pros & Cons
LIGHTSPEED Zulu 4
- Strong build (91st percentile)91st %ile
- Strong mic (89th percentile)89th %ile
- Strong anc (80th percentile)80th %ile
- Strong sound (79th percentile)
- Below average comfort (3rd percentile)3rd %ile
- Below average battery (3rd percentile)3rd %ile
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
LIGHTSPEED Zulu 4
No current pricing available
JBL Tune 670NC
Verdict
Winner: JBL Tune 670NC
Scores 91 overall, wins 7 of 7 usage categories and 13 of 39 specs.
