Industry-leading noise canceling with Dual Noise Sensor technology Next-level music with Edge-AI, co-developed with Sony Music Studios Tokyo Up to 30-hour battery life with quick charging (10 min charge for 5 hours of playback) Touch Sensor controls to pause/play/skip tracks, control volume, activate your voice assistant, and answer phone calls Speak-to-chat technology automatically reduces volume during conversations Superior call quality with precise voice pickup Wearing detection pauses playback when headphones are removed Seamless multiple-device pairing Adaptive Sound Control provides a personalized listening experience Updated design relieves pressure for long-lasting comfort item bought from Ashrafs Bahrain used for 1 day only, the reason for selling is because I'm interested in a different brand headphone الماركة سوني الحالة مستعمل