The Apollo range features the following:- floating drivers for unlimited range of fit, memory foam ear cushions, adjustable steel headband, custom travel pouch.

Technical Specs:- Driver Type: 40mm dynamic, Frequency Response: 20 - 20,000 Hz, Sensitivity: 112 dB/V @ 1 kHz, Impedance: 32 O, Interface: 3.5mm stereo analog, Cable: 1.5m braided fabric.