Bose QuietComfort 15 are Ear-Cup (Over the Ear) Headbandheadphones that deliver great listening experience. The frequency range coveredby the model is 3 Hz - 80 kHz. With 73 ohms impedance level and 101 dBsensitivity, this pair of black/silver headphones produces authentic sound. Inaddition, the wired model weighs 7.1 oz.

 *** Lightning plug toearphone jack adapter included