Skullcandy Crusher Evo vs Skullcandy Hesh ANC: What is the ...
The lower the low-frequency response, the stronger and juicier the bass. 2. has passive noise reduction. Skullcandy Crusher Evo. Skullcandy Hesh ANC. The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out. 3. highest frequency. 20000Hz.