Black Open-Ear Air Conduction Bluetooth Headphones

Bluetooth 5 Air Conduction Headphones.0, stay alert around you while listening to music or taking calls Use time 15h IPX4 sweat resistant (not submersible) Touch control and buttons Allows multipoint connection (two devices at the same time) Improved bass.  14.2mm dynamic driver with HD audio decoding optimizes low frequency output and provides enhanced bass Directional sound, reduces music exposure by 90% and prevents leaks in public places Built-in power amplifier chip with high SNR (signal-to-noise ratio) and ultra-low EMI (electromagnetic interference) that reduces distortion and noise Comfortable design (open ear hooks).  Improved design makes exercise safer and more comfortable with less impact sensation and more stable use with back design that prevents falls Innovative Conch sound technology offers a revolutionary breakthrough, breaking the traditional divergent transmission mode, unique sound structures optimize directional transmission with accurate sound and clear hearing. Type C charging cable included