Dual Layer Ear Clip Open-Ear Sports Earbuds 25 Hours of Listening Time Bluetooth 5.3 Wireless Earphones Background Noise Reduction Feature Soft, Comfortable and Painless Design Designed for Sports and Active Lifestyles Baseus Directional Conduction Technology Bass Enhancement Algorithm for Richer Bass Highly Flexible and Ultra Light Weight at 4.6g 10mm Composite Diaphragm  for Enhanced Audio 2-Mic ENC (Environmental Noise Cancellation) for Clearer Calls