•No Charge Required: Wherever your child is,it is always with him or her. It features a battery-free design for uninterrupted playback •Foldable-Lightweight-Portable: Child-friendly design makes headphones easy to fold and suitable for storage in backpacks,school desks,or suitcases,and can also be carried lightly for school,travel,camping,hiking,and other outdoor activities •Designed for Maximum Comfort: Perfectly fit with ears,Adjustable Headband,Memory Foam Padding,Soft Protein Earpads,Sharable Connection •In-line control and volume limiting,hands-free talking with a mic •Easy Sharing: No splitter needed,you can connect another headphone directly,and share music or movies with friends Specifications: •Model: E92V •Horn Diameter: 40mm •Impedance: 32Ω •Frequency Response: 20-20000HZ •Plug Type: 3.5mm •Rated power: 3mW •Maximum power: 5mW •dB value: ≤85 dB •Sensitivity: 95±3db •Cable length: 120(±5)cm Package included: •1 x Wired Headset •1 x English and Chinese Manual •Other items not included