1 / 7EarFun K4 Kids Over-Ear Bluetooth Headphones, Violet
Over-Ear Violet: EarFun K4 kids headphones pair wireless Bluetooth listening with LED lights and a wired 3.5 mm connection. The listing claims a 90-hour battery life and describes three volume modes, but its volume figures differ between sections, so check the selected listing details before relying on a particular limit.
At a glance
- Bluetooth 5.4 wireless listening and a listed 3.5 mm audio jack give wireless and wired connection options.
- LED lights add a visible design feature for kids and teens.
- The listing states 90 Hours of battery life. This is a manufacturer claim, not an independently confirmed result.
- Over-ear design and a listed weight of 213 Grams describe the fit and carrying weight.
Reference price: $59.99
Price checked: 13 Nov 2026
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Pros and cons
Pros
- Wireless Bluetooth and a 3.5 mm jack provide two stated listening connection options.
- The listing includes LED lights and a violet colour option.
- The stated battery-life figure may suit longer listening between charges if it matches your use.
Cons
- The headphones are listed as not water resistant, so they are not specified for wet conditions.
Technical specifications
22 specifications| Brand | EarFun |
|---|---|
| Model | EarFun K4 |
| Colour | Violet |
| Form factor | Over Ear |
| Weight | 213 Grams |
| Age range | Kids&Teens |
| Wireless connection listed | Bluetooth |
|---|---|
| Bluetooth version | 5.4 |
| Bluetooth range | 20 Meters |
| Wired connection | 3.5 mm Jack |
| Control methods listed | Touch |
| Driver type | Dynamic Driver |
|---|---|
| Driver size | 40 Millimeters |
| Frequency range | 20 Hz - 20 KHz |
| Impedance | 24 Ohms |
| Sensitivity | 100 dB |
| Battery life listed | 90 Hours |
|---|---|
| Battery charge time | 10 Minutes |
| Water resistance listed | Not Water Resistant |
|---|---|
| Enclosure material | Acrylonitrile Butadiene Styrene (ABS) |
| Additional feature | LED Lights |
|---|---|
| Cable feature | Tangle Free |
What to know before buying
Listing details to confirm
Volume-limit information is inconsistent: the title says 74/85/94dBA, while the feature copy highlights 85dBA and the product panels describe 74 dBA, 85 dBA and 95 dBA modes. Confirm the selected model's actual modes and use the higher mode only as directed for short periods in noisy places. The stated battery life and 10-minute charge time are listing claims without further operating conditions.
Who is it for?
A good fit for
- Families looking for kids’ over-ear headphones with Bluetooth and a wired audio option.
- Children or teens who want LED lights and a violet finish.
- Buyers prioritising the listing’s claimed long battery life for school, travel or home listening.
Less suited to
- Anyone needing water-resistant headphones.
- Buyers who require a confirmed, unambiguous volume-limit specification before purchase.
Customer reviews on Amazon
- 5 stars
80% 80% - 4 stars
11% 11% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
4% 4%
Customer feedback is broadly positive about comfort, suitability for children, appearance, functionality, sound, battery life and device pairing. One customer describes charging every two or three days, but that experience does not establish battery life for every use. Some feedback also reports ear pieces breaking, despite other customers describing the headphones as sturdy. For buyers considering the over-ear design and claimed long battery life, comfort and pairing may be appealing, while the durability reports are worth weighing for everyday use.
Positive themes
- Customers praise comfort and suitability for children.
- Feedback highlights sound, appearance, battery life and device pairing.
Negative themes
- Some customers report ear pieces breaking.
Mixed feedback
- Durability feedback is mixed, with reports of sturdy construction as well as ear pieces breaking.
Frequently asked questions
Are the EarFun K4 headphones wireless?
The listing specifies Bluetooth 5.4, and also lists a 3.5 mm audio jack for wired listening.
What volume limits do the EarFun K4 list?
The details conflict. The title says 74/85/94dBA, while other listing sections describe 74 dBA, 85 dBA and 95 dBA modes. Confirm the exact mode values for the selected listing.
How long does the battery last?
The listing states 90 Hours. Actual battery life may depend on use, and the supplied details do not give test conditions.
Are these headphones water resistant?
No. The listing specifies Not Water Resistant.
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