Nothing Headphone (a) B186
Nothing
84 Overall Score
vs
EarFun K4
EarFun
76 Overall Score
What Buyers Say
Nothing Headphone (a) B186
No customer feedback yet
EarFun K4
85 out of 100 medium confidence 11 reviews
Customers are overwhelmingly positive about these kids' Bluetooth headphones, praising their comfort, long battery life, adjustable lighting, and easy pairing. A few minor concerns include an initial laggy startup and volume that could be a bit louder. Overall, they are considered great value for money and have delighted children across various ages.
Pros
- Comfortable and soft ear cushions
- Long battery life
- Adjustable LED lights and colors
- Easy Bluetooth pairing
- Great value for money
Cons
- Initial laggy startup
- Volume could be slightly louder
- Bulky design mentioned by one user
- First-time charging confusion with red blinking light
Comfort 2
Battery life 4
Lighting features 5
Pairing and connectivity 4
Value for money 4
Sound quality and volume 5
Scores
Budget
Gaming
Work
Commute
Music
Studio
Calls
Specifications
| Nothing Headphone (a) B186 | EarFun K4 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | — |
| Foldable | — | ✓★ |
| Weight | 0.31 kg | 0.21 kg★ |
| Ear Cushion | memory foam | Leather |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 40 mm | 40 mm |
| Freq Max | — | 20 kHz★ |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 110 dB★ | 100 dB |
| Hi-Res Audio | ✓★ | — |
| Codecs | LDAC | EarFun K4 Kids Bluetooth Headphones, Wireless Headphones with LED Lights, 74/85/94dBA Volume Limited, Built-in Mic, 90H Playtime, Bluetooth 5.4 Over Ear Headphone for iPad/Tablet/PC/School |
| Surround | Spatial Audio | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive | — |
| Transparency | ✓★ | — |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4 | 5.4 |
| Multipoint | ✓★ | — |
| Wired Connector | 3.5mm | 3.5mm |
| Detachable Cable | ✓★ | — |
| Battery | ||
| Battery Life | 135 hrs★ | 90 hrs |
| Charge Time | 2 hrs | 0.17000000178813934 hrs★ |
| Fast Charging | 5-minute charge delivers 8 hours of playback time (ANC off) | 10-minute charging providing 8 hours battery life |
| Charging | USB-C | USB-C |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 5★ | — |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | — |
| Features | ||
| Voice Assistant | ChatGPT | — |
| Touch Controls | ✓★ | ✗ |
| App | Nothing X | — |
| Volume Limiting | — | ✓★ |
| Gaming Mode | ✓★ | — |
| Water Resistance | IP52 | Water-Resistant |
Pros & Cons
Nothing Headphone (a) B186
- Strong battery (100th percentile)100th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong sound (96th percentile)96th %ile
- Below average comfort (30th percentile)
EarFun K4
- Strong battery (98th percentile)98th %ile
- Strong social proof (95th percentile)95th %ile
- Strong comfort (92nd percentile)92nd %ile
- Strong build (86th percentile)86th %ile
- Below average anc (32nd percentile)
Pricing
Nothing Headphone (a) B1860.651score per dollar
vs
EarFun K42.531score per dollar
EarFun K4 offers 3.9x better value for money
Verdict
Winner: Nothing Headphone (a) B186
Scores 84 overall, wins 7 of 7 usage categories and 10 of 35 specs.
