【Industry First! The Best Bone Conduction Headphones for Beginners】 Unlike conventional earphones that transmit sound through the eardrum, these bone conduction earphones use the latest proprietary bone conduction technology, with sound reaching the brain as vibrations through the bones! These newly released bone conduction earphones feel as light as a feather, weighing only 29g! 【Perfect for Sports! The Best Running Partner】 The titanium frame provides a soft yet secure hold, so they won't fall off even if you shake your head from side to side or strain yourself. The neckband is also soft and flexible while maintaining its hold, providing a secure fit even during intense workouts like weight training! You can use them with peace of mind. They are compatible with the waterproof and dustproof standard 【IP55】, making them resistant to rain and sweat! You can fully enjoy sports while still being aware of your surroundings and the presence of others! You can easily control "music playback/pause, skip forward, skip back, volume up, volume down, answer/hang up/end calls" with one hand. 【Truly Wireless Bone Conduction Earphones - Bluetooth - Enjoy Music More Freely!】 Bluetooth 5.0 communication provides a stable Bluetooth connection that won't be affected by congested radio wave environments outdoors! Bone conduction earphones bluetooth with microphone, bone conduction earphones bluetooth waterproof, sports earphones, running, training, cycling, open-ear earphones, bone conduction wireless earphones, bluetooth earphones, Type-C fast charging, 8 hours of continuous use