Strong & Comfortable Material : Outer strong memory foam and Inner silicone tube.There is a buckle inside to hold tightly with earbuds. Break Strength is over 22 lbs. Rebound time is over 60 seconds which is much better than 90% market normal foam.
Perfect match with earbuds . Fit in the charge case. Easy installment . No need extra tooling.
Enhance Sound Quality : The memory foam tips noise isolation offers superior audio experience enhanced bass and good seal block out external noise.
Enhance Sound Quality : The memory foam tips noise isolation offers superior audio experience enhanced bass and good seal block out external noise.