They are brightly coloured, designed to be fun and advertise a volume limit: headphones for children. Stiftung Warentest tested twelve headphones, which are often designed for children aged 3 or 4 years and above and are mainly used at nursery and primary school age. Most of them cost well under 50 euros...
Hama Kids Guard Headphones with Microphone
Product details
Hama "Kids Guard" - Headphones with microphone.
Product type: Headphones - wired - 3.5 mm plug
Recommended use: Portable electronics
Style: Children
Colour: Yellow, green
Headphone form factor: On-ear
Connection technology: Wired
Sound mode: Stereo
Audio specifications:
Frequency range: 20 - 20,000 Hz
Sensitivity: 85 dB
Impedance: 32 Ohm
Detailed specifications:
Product type: Headphones - wired - 3.5 mm plug
Style: Kids
Colour: Yellow, green
Housing material: Plastic
Recommended use: Portable electronics
Audio output:
Headphone form factor: On-ear
Connection technology: Wired
Sound mode: Stereo
Frequency response: 20 - 20,000 Hz
Sensitivity: 85 dB
Impedance: 32 Ohm
Diaphragm: 40 mm
Volume limiting function: Yes
Connections: Connection type: Headphone (Mini-Phone).