Description: Excellent Sound: Wired Stereo bass headphone with 3.5mm. And the headphone cord length is 4.7 ft, which is durable and not . Adjustable and Foldable: The adjustable band is adjusted according to your head shape. Suitable for children and adults. Folding headphone is compact and easy to store. Soft Cushion: On-ear headphones with padded soft cushions, comfortable to wear, fit most head sizes. Compatible with most smartphones, tablets, laptops, which has 3.5mm socket. Application: built in microphone, it cna be used for on-line learning and communication at home, listen to music, watch movie etc. Specification: Horn magnet: 40MM Frequency range: 20-20KHz Sensitivity: 98±3Db Impedance: 32Ω Wire: Braided round wire Socket : 3.5mm Size Chart: Size: approx. 13.5×7.5×15.5CM/5.31×2.95×6.10inch Package Includes: 1 Piece Kids Foldable Headphones Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on-line shopping!