Sony ULT WEAR WHULT900N/B
EarFun K1
What Buyers Say
Sony ULT WEAR WHULT900N/B
The Sony ULT WEAR headphones deliver impressive noise cancellation and powerful bass via the ULT button, with many users praising the long battery life and comfortable fit. Sound quality improves significantly after using the companion app to customize the EQ, though some find the default sound muddy and the ULT bass boost overwhelming. A few long-term users report scratchy audio after two years, and the headphones are noted as bulky for some.
Pros
- Excellent noise cancellation
- Powerful bass with ULT button
- Long battery life (up to 30 hours)
- Comfortable for extended wear
- Customizable EQ via app
Cons
- Default sound is muddy without EQ
- ULT bass boost can be overwhelming
- Bulky design for some users
- Scratchy audio reported after 2 years
- Not ideal for gym use (fall off)
EarFun K1
The EarFun Kids Headphones Wired with Microphone are highly praised for their durability, comfort, and clear sound quality. Many parents and teachers note they withstand rough handling by children and are ideal for school use. Some users wish for a volume limiter to prevent the sound from getting too loud. Overall, they offer excellent value for the price.
Pros
- Durable construction
- Comfortable fit for kids
- Clear sound quality
- Affordable price
- Easy to use
Cons
- No volume limiter
- Can get too loud
- Not ideal for older kids
Scores
Specifications
| Sony ULT WEAR WHULT900N/B | EarFun K1 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | — |
| Foldable | ✓ | ✓ |
| Weight | 0.26 kg | 0.17 kg★ |
| Ear Cushion | thermo-foaming | ultra-soft ear caps |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 40 mm | 40 mm |
| Freq Min | 5 Hz★ | — |
| Freq Max | 20 kHz★ | — |
| Impedance | 314 Ω | 32 Ω |
| Sensitivity | 110 dB★ | — |
| Hi-Res Audio | ✓★ | — |
| Codecs | AAC, LDAC, SBC | EarFun K1 Kids Headphones Wired with Microphone, 85/94dB Volume Limit Headphones for Kids, Portable Wired Headphone with Shareport, Stereo Sound Foldable Headset for School/Tablet/iPad, Black Red |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive | — |
| Transparency | ✓★ | — |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.2★ | — |
| Profiles | A2DP, AVRCP, HFP, HSP | — |
| Multipoint | ✓★ | — |
| Wired Connector | 3.5mm | 3.5mm |
| Detachable Cable | ✓★ | — |
| Cable Length | 1.2000000476837158 m | — |
| Range | 9.800000190734863 m★ | — |
| Battery | ||
| Battery Life | 30 hrs★ | — |
| Charge Time | 3.5 hrs★ | — |
| Fast Charging | 3-minute charge provides 90 minutes of extra playtime | — |
| Charging | USB-C★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 4★ | — |
| NC Mic | ✓★ | — |
| Boom Mic | ✗ | — |
| Detachable Mic | ✗ | — |
| Features | ||
| Voice Assistant | Google Assistant, Amazon Alexa | — |
| Touch Controls | ✓★ | — |
| App | Sony Headphones Connect | — |
| Volume Limiting | — | ✓★ |
| Gaming Mode | ✗ | — |
Pros & Cons
Sony ULT WEAR WHULT900N/B
- Strong connectivity (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong sound (96th percentile)96th %ile
- Strong social proof (89th percentile)89th %ile
EarFun K1
- Strong comfort (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong user sentiment (71st percentile)
- Strong sound (69th percentile)
- Below average connectivity (22nd percentile)
- Below average anc (33rd percentile)
Pricing
Sony ULT WEAR WHULT900N/B
EarFun K1
No current pricing available
Verdict
Scores 95 overall, wins 7 of 7 usage categories and 17 of 38 specs.
