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. Highly Flexible Soft Rubber Material: Skin like for touch and no sensation to wear, soft rubber earhook design is selected, the earhook can be adjusted automatically according to different ear types, and it is more comfortable to wear without feeling. Wearing for a day is not tired, no weight. for Ideal for People Behind the Ear: Bone conduction assisted listening headsets can solve conversation barriers through Blue-tooth and enjoy the quality of normal hearing. Shocking Sound Quality Experience: Feel the shocking sound quality experience, can analyze the audio excellently, and present the original sound. Super Battery Life: Let the ears enjoy a little more, long for time wireless Blue-tooth headset. Specifications: Material: ABS Color: Black, Rose Gold, White Net Weight: 0.24lbs Package Includes: 1Set Hanging Ear True Wireless Stereo Headset 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.