Brand Name : onscersoco Style : Ear Hook Vocalism Principle : Dynamic Origin : CN(Origin) Active Noise-Cancellation : Yes Control Button : Yes Communication : Wired Volume Control : Yes Certification : NONE Support Memory Card : No Support APP : No Function : For Mobile Phone With Microphone : Yes Features : Active Noice Cancelling Description: Corded Type C Headphone, Wired USB C Headphones with Upgraded Noise-Canceling Microphone, Ear Hook Style In-Ear Wire Earphone Ear Bud Headset for Professional Sound Recording Specifications: Name: Wired USB C Headphones with Ear Hook Model: KT02 Frequency response range: 20HZ-20KHZ Color : blue, black, red Resistance: 16Ω±10% Sensitivity: 96db±3dB Interface type: type-c Product net weight: 15g Material: TPE PC Horn diameter: 11MM Whether online control: yes Wearing method: ear hook Cable length: 120cm±3cm Package List: Wired USB C Headphones with Ear Hook *1