Left and right ear buds.
Secure Fit fitting system.
SAC (Sound Activated Compression) protects hearing.
Digital sound processing.
Independent volume control.
Integrated omni directional microphones.
Full Dynamic Range speakers.
Includes foam ear buds (S / M / L).
Secure Fit sizing fins (S / M / L).
Powered by #10 batteries - (4 included).
Matte Black with Carbon Fiber accents.
Carry case included.