Earjax BZ-EGG92-0611 Gig Series Headphones, White/Silver Included in box: S,M,L standard tips, Felt Pouch Speaker Type: High-Def. mini speaker. Speaker Diameter: 6mm Freq. Response: 20 Hz - 23kHz, Power Handling: 3 mW, Sensitivity: 99 dB 1mW, Impedance: 10 ohm Cable Type: Rubber (PVC), Plug Type: Aluminum, gold-plated