AILIHEN C8 Kids Wired Headphones with Microphone for School, On Ear Headsets with Volume Control Foldable, 3.5mm Jack

AILIHEN C8 Kids Wired Headphones with Microphone for School, On Ear Headsets with Volume Control Foldable, 3.5mm Jack Brand: AILIHEN Type: Over the Ear Driver Unit: 40mm Frequency Response: 20Hz-20KHz Input Impedance: 32 ohms Sensitivity: 103dB S.P.L. at 1KHz Connector: 3.5mm Ear Coupling: Circumaural