Features: brand new and high quality Active Noise Cancellation: Isolate the sound and listen to it, using a dedicated noise reduction chip, through receiving and analyzing the additional noise, the opposite signal is generated in the earphone to cancel it. Popular for touch control function, support switch songs, phone call and call voice assistant. Shocking Sound Quality Experience: Feel the shocking sound quality experience, can analyze the audio excellently, and present the original sound. Small Enough: Wear it for a day without getting tired, light per ear, in-ear design, no weight-bearing feeling. Super Battery Life: Let the ears enjoy a little more, TYPE-C interface input charging and charging. Specifications: Material: ABS Color: Black Product Dimension: approx. 11x10x4cm/4.33x3.94x1.57inches Net Weight: 120g/0.26lbs Package Includes: 1x M10 Wireless Headphones note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.