XX Series inner-ear headphones are upgraded for 2015 with 11mm neodymium driver units and Extreme Deep Bass Ports for the ultimate bass sound. Rubber protectors on the ear buds provide extra durability. Five color selections are offered to fit any personality. 
JVC America XX Xtreme Bass Inner Ear Headphones:
Extreme Bass Ports and 11mm neodymium driver units deliver ultimate bass sound
Robust body with anti-impact Tough Protectors
Ergonomically designed for maximum comfort
1.8mm thick, 3.94' robust pure-copper cord (Y-type) with gold-plated slim L-plug
S/M/L silicone earpieces included
Available in various colors