Used, equipped with charger and audio cable.Shitting good headsets with a huge 60-hour battery life. The frequency response 6 - 22 000 Hz42 mm Headphone elementsPassive 60 ohm impedanceSmart 106 dB SPLSBC, AAC and aptX adaptive supportFour phone microphonesAccumulator resistance 60 h also with anti-noise charging time 2 hours and settings customizable with Android/iOS The purchase of the product used is Our products are subject to a 14-day return policy in accordance with the Consumer Protection Act.