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
Product details
| Management number | 217164438 | Release Date | 2026/04/19 | List Price | $6.79 | Model Number | 217164438 | ||
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- Volume Limited & Safe for Kids. The kids headphones feature 74/85/94dBA volume limited technology, ensuring safe listening levels for kids' ears. Made with kids-friendly BPA-free materials that certificated with Rohs2.0 and CPC standards, the kids Bluetooth headphones are designed to protect your child's hearing while providing a comfortable fit.
- 5 Colorful Lighting Modes for Fun. The kids headphones come with multi-color LED lights controlled by one button, providing wireless headphones with a vibrant and unique style and adding a vivid and playful touch to your kids' listening experience.
- Stereo Sound & Hands-Free Calls. Equipped with 40mm drivers, the kids Bluetooth headphones deliver an immersive audio experience with rich and crisp sound. The built-in microphones can pick up voice clearly and ensure crystal clear call.
- 90H Playtime & USB-C Fast Charging. No more worry about the battery life! EarFun K4 kids headphones give you 90 hours of playtime with light off on a single charge (about 24 hours of playtime with light on), and experience fast-charging with a quick 10-minute charging providing 8 hours battery life. Besides, a 3.5mm audio cable can provide uninterrupted music experience.
- Bluetooth 5.4 & Wide Compatibility. Adopt advanced Bluetooth 5.4 technology, the Bluetooth headphones for kids offer stable connectivity and wide compatibility with smartphones, tablets, iPad, laptop, pc, tablets, etc. Perfect for on-the-go use!
| Color | Blue |
|---|---|
| Impedance | 32 Ohms |
| Brand Name | EarFun |
| Model Name | EarFun K4 |
| Style Name | Led Light |
| Item Weight | 213 Grams |
| Sensitivity | 100 dB |
| Manufacturer | EarFun |
| Model Number | EarFun K4 |
| BuiltIn Media | Cable, EarFun K4 Kids Bluetooth Headphones, USB-C Charging Cable, User Manual |
| Noise Control | Passive Noise Cancellation |
| Cable Features | Tangle Free |
| Control Method | Touch |
| Earpiece Shape | Over Ear |
| Headphone Jack | 3.5 mm Jack |
| Frequency Range | 20Hz - 20,000Hz |
| Number of Items | 1 |
| Antenna Location | Audio Monitoring, Calling, Exercising, Listening |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 5.4 |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, iPad |
| Enclosure Material | Leather; Plastic, others |
| Frequency Response | 20 KHz |
| Total USB 20 Ports | 1 |
| Battery Charge Time | 10 minutes |
| Wireless Technology | Bluetooth |
| Battery Average Life | 90 Hours |
| Warranty Description | EarFun provides an 18-month warranty for every product. |
| Age Range Description | Kids & Teenagers |
| Water Resistance Level | Not Water Resistant |
| Connectivity Technology | Wireless |
| Headphones Ear Placement | Over Ear |
| Specific Uses For Product | Entertainment, School, Travel |
| Headphone Folding Features | Over Ear |
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