Blue foam headphones with textured ear cushions shown in front view against white background-alternate-image1

Blue foam headphones twisted into S-shape demonstrating flexibility-alternate-image2

Side view of blue foam headphone earpiece showing ergonomic design-alternate-image3

Angled view of blue foam headphones showing complete design with cable-alternate-image4

KIDS-BLU

$29.99 $35.85

Hamilton Buhl Flex-Phones Kids Foam Headphones, BPA Free, Flexible, Over-the-head Stereo, 3.5mm Plug, 4ft Cable, Blue - KIDS-BLU (1 Year Warranty)

Name: Hamilton Buhl Flex-Phones Kids Foam Headphones, BPA Free, Flexible, Over-the-head Stereo, 3.5mm Plug, 4ft Cable, Blue - KIDS-BLU (1 Year Warranty)
Brand: Hamilton Buhl
SKU: KIDS-BLU
Price: 29.99 USD
Availability: InStock

Brand New

FREE Returns

Product variants

85dB

Volume limit

3.5mm

Audio jack

4ft

Cable length

EVA

Foam material

BPA-Free

Safe material

In stock, ready to ship

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Limited warranty: 1 Year

Key Features

🎧 Single-piece EVA foam construction - nearly indestructible
🔒 Volume limited to 85dB for ear protection
🏆 Scholastic Teacher's Pick "Best of 2015" award winner
🌈 BPA-free and non-toxic materials
🎵 20Hz-20kHz frequency response range
📏 4ft cable length with 3.5mm connector
👶 Includes snap-on extension band for smaller heads
🎼 Stereo sound with 32 Ohm impedance
💪 Flexible and durable circumaural design
⚖️ Lightweight at 5.60 oz

Hamilton Buhl Flex-Phones K...

$29.99 $35.85

Blue foam headphones with textured ear cushions shown in front view against white background

Kid-Safe Sound with Soft EVA Foam Design

The Hamilton Buhl Flex-Phones feature a unique single-piece construction made from soft, child-safe EVA foam. The seamless design combines durability with comfort, while the textured ear cushions provide enhanced acoustic performance. These headphones deliver crystal-clear audio capped at 85 decibels, making them perfect for young listeners.

Technical Specifications

🎧 Single-piece EVA foam construction for maximum durability
👂 Volume-limiting technology capped at 85dB
✨ Non-toxic, BPA-free materials for child safety

Applications

🏫 Safe classroom learning and digital education
🎮 Gaming with volume protection
🎵 Music enjoyment with hearing protection

Blue foam headphones twisted into S-shape demonstrating flexibility

Twist and Bend Without Breaking

Experience the incredible flexibility of these innovative headphones. The unique EVA foam construction allows them to twist, bend, and flex while maintaining their shape. This remarkable durability makes them ideal for active children who might be rough on traditional headphones.

Technical Specifications

🔄 360-degree flexible headband
💪 Memory foam material returns to original shape
🛡️ Impact-resistant design

Applications

🎒 Worry-free storage in backpacks
🏃 Active play while wearing
✈️ Travel-friendly durability

Side view of blue foam headphone earpiece showing ergonomic design

Ergonomic Comfort for Extended Use

The sleek profile and lightweight design ensure hours of comfortable wear. The foam construction distributes pressure evenly across the head, eliminating uncomfortable pressure points common in traditional headphones. Perfect for long learning sessions or extended entertainment time.

Technical Specifications

⚖️ Lightweight 5.60 oz design
🎯 Pressure-distributing foam structure
📏 1.18-inch driver size for optimal sound

Applications

📚 Extended study sessions
🎥 Movie watching comfort
🖥️ Remote learning endurance

Angled view of blue foam headphones showing complete design with cable

Perfect Fit for Growing Kids

These headphones adapt to different head sizes with their flexible design and included extension band. The over-ear style provides excellent sound isolation while maintaining comfort. The 4-foot cable offers plenty of reach for various activities while staying tangle-resistant.

Technical Specifications

📏 Adjustable fit with extension band
🔊 20Hz-20kHz frequency response
🔌 3.5mm audio jack compatibility

Applications

📱 Mobile device connectivity
💻 Computer learning stations
🎮 Gaming console compatibility

Product details

General Information

Manufacturer

Hamilton Buhl

Manufacturer Part Number

KIDS-BLU

Brand Name

Hamilton Buhl

Product Line

Flex-Phones

Product Name

Flex Phones Foam Headphones 3.5mm Plug Blue

Product Type

Headphone

Technical Information

Connectivity Technology

Wired

Cable Length

4 ft

Sound Mode

Stereo

Impedance

32 Ohm

Minimum Frequency Response

20 Hz

Maximum Frequency Response

20 kHz

Features

BPA Free
Flexible

Earpiece

Earpiece Design

Over-the-head

Earpiece Type

Binaural

Driver Size

1.18''

Interfaces/Ports

Host Interface

Mini-phone (3.5mm)

Physical Characteristics

Product Color

Blue

Form Factor

Circumaural

Weight (Approximate)

5.60 oz

Warranty

Limited Warranty

1 Year

Included in the Box

Flex-Phones Headphones - Main unit

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FAQs

What makes the Hamilton Buhl KIDS-BLU Flex-Phones safe for children?

The Hamilton Buhl KIDS-BLU Flex-Phones are specifically designed for child safety with several key features: They're made from non-toxic, BPA-free EVA foam, and the volume is limited to 85 decibels to protect young ears. They're certified for all major USA and international child safety testing standards and were awarded the Scholastic Teacher's Pick as "The Best of 2015". The headphones are recommended for children ages 3 and up, and include a snap-on extension band for smaller children.

What are the audio specifications of the Flex-Phones?

The Flex-Phones feature high-quality audio specifications including a frequency response range of 20 Hz to 20 kHz, 32 Ohm impedance, and stereo sound mode. They use 1.18" drivers and have a circumaural form factor for comfortable listening. The headphones connect via a standard 3.5mm mini-phone jack and include a 4-foot cable for flexible movement.

How durable are these headphones?

These headphones are designed to be nearly indestructible, constructed from a single piece of EVA foam. The flexible material allows them to bend and twist without breaking, making them ideal for active children. The foam construction is not only durable but also soft and comfortable, providing long-lasting performance even with regular use by young children.

What is included with the Hamilton Buhl KIDS-BLU Flex-Phones?

The Hamilton Buhl KIDS-BLU Flex-Phones come with the main headphone unit featuring a 4-foot cable with 3.5mm connector, and a snap-on extension band for smaller children to ensure a proper fit. The package includes everything needed for immediate use, and the product is backed by a 1-year limited warranty.

What are the physical characteristics of these headphones?

The Flex-Phones come in a blue color and feature a circumaural (over-ear) design with an over-the-head binaural style. They weigh approximately 5.60 ounces, making them lightweight and comfortable for children to wear. The headphones include a 4-foot cable and are made from soft, flexible EVA foam material.

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Price	$29.99	$29.99	$29.99	$39.99
Manufacturer	Hamilton Buhl	Hamilton Buhl	Hamilton Buhl	Ergoguys, LLC
Connectivity Technology	Wired	Wired	Wired	Wired
Cable Length	4 ft	4 ft	4 ft	4 ft
Sound Mode	Stereo	Stereo	Stereo	Stereo
Maximum Frequency Response	20 kHz	20 kHz	20 kHz	20 kHz
Earpiece Design	Over-the-head	Over-the-head	Over-the-head	Over-the-head
Earpiece Type	Binaural	Binaural	Binaural	Binaural
Host Interface	Mini-phone (3.5mm)	Mini-phone (3.5mm)	Mini-phone (3.5mm)	Mini-phone (3.5mm)
Physical Characteristics	N/A	N/A	N/A	N/A
Impedance	32 Ohm	32 Ohm	32 Ohm	32 Ohm