GQCQGS Exam Headset Wired Headset

How to Use: Remove the product and use it. Specification: Item Type: Kids Headphone Material: PVC+ABS Wire Length: Approx. 1.8m/70.9in Color: Black Impedance: 32±15%（Ω） Sensitivity: 110±3（dB） Sound Principle: Moving Coil Frequency Response Range: 20-20k（Hz） Microphone Sensitivity -38±3dB Microphone Impedance: 2.2KΩ Directivity: Omnidirectional Parameters: High Performance 36db Human Voice Omnidirectional Capacitor Directional Microphone 360 Degree Sensitive Microphone For Precise Positioning, 40mm/1.6in Large Speaker Unit, 4D Stereo Surround, Suitable For Children, Teenagers. Travel, Plane, Car, etc Package List: 1 x Kids Headphone 2 x Stickers