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    Hamilton Buhl Flex-Phones Stereo Headphones Blue (KIDS-BLU)

    • Sold as 1 Each.
    • 3.5mm stereo plug. Sensitivity: 82dB plus or minus3dB.
    • Drivers: 30 mm. 4' cord length.
    • Impedance: 32. Warranty: 1 Year.
    • Frequency Response: 20Hz - 20KHz. Impedance: 32?.
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    Overview
    Specs
    Reviews
    See all Q & A

    Any questions? Ask CelesteSM will help you find out quickly.

    The HamiltonBuhl Blue Flex-Phones are constructed with a single piece of indestructible EVA foam that is soft, non-toxic, BPA-free, and flexible making it safe for used by children aged three years and above.

    HamiltonBuhl Flex-Phones are nearly indestructible, made from a single piece of EVA foam. EVA foam is safe, non-toxic, BPA-free, soft and an extremely flexible material. Flex-Phones are certified for all major USA and international child safety testing standards. We are extremely proud that they have been awarded the Scholastic Teacher's Pick as "The Best of 2015". Recommended for children ages 3 and up, Flex-Phones are packaged with a snap-on extension band for smaller children just snap on the extends ion band for a snugger fit. Most importantly, the extremely clear sound quality will never exceed 85 decibels, ensuring young developing ears are protected.

    - 3.5mm stereo plug.
    - Drivers: 30 mm.
    - Impedance: 32.
    - Frequency Response: 20Hz - 20KHz.
    - Sensitivity: 82dB plus or minus3dB.
    - 4' cord length.
    - Impedance: 32?.

    - Sold as 1 Each.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

    • Return for refund until: January 31, 2026
    • Return for replacement until: January 31, 2026
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.

    Manufacturer Contact Info

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    Hamilton Buhl Flex-Phones KIDS-BLU are blue, over-ear stereo headphones for children, with a 3.5 mm plug and 4-foot cord for use with compatible devices at home or in learning settings.

    Recommended For

    • Preschool and elementary-age children (manufacturer-recommended for ages 3+) who need wired headphones for listening activities on a classroom computer, tablet, or other device with a 3.5 mm jack.
    • Teachers or families equipping young children for individual listening in busy, device-filled rooms; a classroom review describes using the headphones with student computers and tablets and values their child-sized fit.
    • Caregivers looking for children’s headphones intended to withstand frequent bending and everyday handling; the manufacturer describes a flexible EVA-foam build and a chew-, kink-, and knot-resistant cord.
    • Adults choosing headphones for younger children who benefit from a smaller fit and a manufacturer-stated 85 dB sound limit; the package includes a snap-on extension band for a snugger fit on smaller children.

    Real-World Use Scenarios

    • During a classroom listening center, a young student can use the headphones for audio lessons while other students work nearby; the wired design provides personal audio without needing a battery.
    • In a school computer lab or library, a child can plug the headphones into a device with a 3.5 mm jack for independent listening; the flexible foam construction is intended for younger students who may handle headphones roughly.
    • For preschoolers or smaller children, caregivers can attach the included extension band to help the headphones fit more snugly during a lesson or video.
    • At home, a young child can use them with a compatible tablet, computer, or other device that has a 3.5 mm headphone jack for stories, learning activities, or videos.
    • In a classroom where headphones are shared at activity stations, staff can use the wired pair for individual listening and clean it between users; a teacher cited the model’s ease of cleaning for center use.

    Spec Summary

    AttributeValue
    Best ForSchool use by children aged 3 and up
    Audio PerformanceDynamic drivers with a 20 kHz maximum frequency response, 85 dB sensitivity, and 32-ohm impedance
    Fit And DesignOn-ear, binaural fit with round earpieces; blue plastic construction
    ConnectivityWired audio connection with a 3.5 mm mini-phone stereo connector
    Controls And Listening FeaturesVolume control with a volume limiter; listed with active noise cancellation
    CompatibilityListed as compatible with laptops, desktops, tablets, and cellphones
    PortabilityLightweight; item weight is 0.17 kg
    Model IdentifiersHamiltonBuhl KIDS-BLU; one unit