1.The Wireless Headphones deliver a premium listening experience, with ANC (Adaptive Noise Cancelling) to actively block external noise, and real-time audio calibration to preserve clarity, range and emotion. 2.They continuously pinpoint external sounds to block while automatically responding to individual fit in real time, optimising sound output to preserve a premium listening experience - the way artists intended. 3.wireless headphones Carrying case 3.5mm cable Universal USB charging cable (USB-A to USB micro-B) Quick start guide 4.USB Adaptive Noise Cancelling actively blocks external noise Real-time audio calibration preserves a premium listening experience Up to 22 hours a 10-minute charge gives you 3 hours of playback when battery is low ANC-off for lo power mode provides up to 40 hours of battery life Take calls 5.control music and activate Siri with multifunction on-ear controls Soft over-ear cushions for extended comfort and added noise isolation RemoteTalk cable with inline controls and wired playback Dimensions Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store