in Ear Earphones Perfect for Use In Public Transportation Noisy Environment Headset with Four-Stage Tuning Headsets

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. in Ear Earphones Perfect for Use In Public Transportation, Noisy Environment Headset with Four-Stage Tuning Headsets. 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 the