Westone Pro X20 Electronics Fast charging capability means that

Fast charging capability means that just 15 minutes of charge time equates to approximately two hours of playtime

providing 35-42 dB attenuation (depending on eartips used and the depth of insertion)

On the software front

especially in tracks rich in low-end frequencies

TAKE YOUR STUDIO ANYWHERE

Westone Pro X20 Electronics Fast charging capability means thatThe Pro X20 features two proprietary, balanced armature drivers with a two way passive crossover. The dual balanced armature driver design delivers robust low end and crystal clear highs, with all the detail and nuance that musicians have come to expect from a professional in ear monitor. Developed to reproduce large and enveloping sound, the Pro X20 has the range and output for any stage condition. Westone Audios proprietary silicone and comfort foam