Welcome to my store, I hope you have a great shopping experience here. We will keep updating a lot of new products, and there is definitely one for you. Item Name: Headphone Impedance: 32 (Ω) H more→orn Diameter: 27 (Φmm) Features: Noise Reduction, Adjustable, Comfortable Wearing Color: Black Cable Length: 1.2 Meters Plug: 3.5mm Model: 857 Material : ABS Manual : no Size Details: 16.2cm x 12.2cm x 5.7cm/6.38" x 4.8" x 2.24" (Approx.) Specifications: It is made of good quality ABS material, durable to use. With strong compatibility, it is suitable for all 3.5mm audio interface devices. Using noise reduction technology, it has clear communication effect and pure sound