JBL Tune 670NC
JBL
90 Overall Score
vs
EarFun K2
EarFun
67 Overall Score
What Buyers Say
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
EarFun K2
No customer feedback yet
Scores
Budget
Commute
Gaming
Work
Music
Studio
Calls
Specifications
| JBL Tune 670NC | EarFun K2 | |
|---|---|---|
| Design | ||
| Form Factor | on-ear | over-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.17 kg★ | 0.17 kg |
| Ear Cushion | soft ear cushions | memory foam |
| Headband | padded headband | memory foam |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 32 mm | 40 mm★ |
| Drivers | 1★ | — |
| Freq Min | 20 Hz★ | — |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 98 dB★ | 85 dB |
| Max SPL | 95 dB★ | — |
| Hi-Res Audio | ✗ | ✓★ |
| Codecs | SBC, AAC, LC3 | EarFun K2 Kids Bluetooth Headphones, Kids Headphones with Volume Limited, 40H Playtime, Built-in Mic, Stereo Sound, Foldable Over-Ear Headphone for School/Travel/iPad/Tablet, Sky Blue |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive | — |
| Transparency | ✓★ | — |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.3 | 5.4★ |
| 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★ | 40 hrs |
| Charge Time | 2 hrs★ | 2.5 hrs |
| Fast Charging | 5min=3hrs | — |
| Charging | USB-C | USB-C |
| Capacity | 690 mAh★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 1 | 1 |
| NC Mic | ✓★ | — |
| Boom Mic | ✗ | — |
| Features | ||
| Voice Assistant | voice assistant | — |
| Touch Controls | ✗ | ✗ |
| App | JBL Headphones | — |
| Volume Limiting | — | ✓★ |
| Gaming Mode | ✓★ | — |
| Water Resistance | — | Water-Resistant |
Pros & Cons
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
EarFun K2
- Strong comfort (100th percentile)100th %ile
- Strong social proof (95th percentile)95th %ile
- Strong build (87th percentile)87th %ile
- Strong sound (82nd percentile)82nd %ile
- Below average anc (32nd percentile)
Pricing
JBL Tune 670NC0.747score per dollar
vs
EarFun K22.247score per dollar
EarFun K2 offers 3.0x better value for money
Verdict
Winner: JBL Tune 670NC
Scores 90 overall, wins 7 of 7 usage categories and 14 of 41 specs.
