Features: The upgraded XUN-10mm dynamic coils improves the low-frequency performances, providing powerful bass reproduction. The slow bounce memory foam ear tips effectively block external sound and provide a soft and comfortable fit to the ear canal. Equipped with three sizes of silicone ear tips: L Size, MSize, and S Size, suitable for different ear shapes; The earphones are equipped with professional filters that enable four-stage tuning, allowing users to adjust the sound frequency to their preference and personalize their auditory experience. The earphones come with quality silver-plated cable that enhances sound quality and offer superior signal transmission. Specifications: Cable Material:Silver-Plated Cable Product Name:KZ Krila Earphone type: In-ear Impedance:28-36Ω±3Ω Earphone sensitivity:106dB±3dB Frequency range: 20-40000Hz Interface:3.5mm Cable Length: Approx.120cm±5cm Option Type:Eadphone without Microphone;Eadphone with Microphone; Package Includes: 1xIn Ear Eadphone note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.