Next Generation Dual Tweeters – custom designed ultra high frequency extension for silky smooth performance
The option to tune and adjust the bass response to personal preference
Hyper-Coating Comfort Tips (a body heat activated, hypo-allergenic, anti-microbial soft canal coating that forms a solid seal to the ear with maximum comfort
Shortened ear canal to reduce annoyance for singers while maintaining a proper seal
Recessed cable connectors, which protect the connector from lateral damage and maintains positive connection with the shell
Designed to reduce failure rates due to perspiration
Addressed issue of ear wax plugging the sound bore