Specifications Hign-concerned Chemical:None Material:Leather Category:Earphones & Headphones Active Noise-Cancellation:No Volume Control:No Control Button:No Vocalism Principle:Dynamic Wireless Type:None Communication:Wired Style:Wired in-ear headphones Certification:None Origin:Mainland China Brand Name:NoEnName_Null Feature: 1. The ear pads are made of soft foam and protein leather, comfortable to wear. 2. Improve the fidelity of the audio by buffering the vibration between the ear and the headset, and provide a more dynamic sound. 3. Replacement for your lost or broken ear pads. Specification: Quantity: 1 Pair Color: Black, Light Grey, Dark Grey, Khaki, Blue, White Material: Protein Leather Size: About 98 X 80 X 20mm/3.86 X 3.15 X 0.79" Suitable for Bose 700/NC700 Note: 1. The ear pads are handmade, so it may have slight size changes, but will not affect the use. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 3. Please allow 1-5mm measuring deviation due to manual measurement.