Generic Bone Conduction Earphone Portable Wireless Bluetooth Headset, Sports Earphones，Waterproof and Sweatproof, Up to 15 Hours of Playing Time (blue)…

♬【BONE CONDUCTION TECHNOLOGY】：Bone Conduction Bluetooth Headphones works by vibrations, sound transmit via cheekbone to your inner ear. Open-Ear design helps you stay alert to your surrondings, avoid danger meanwhile enjoy music♬【BLUETOOTH V5.2 FAST PAIRING】：The latest bluetooth v5.2 technology bring faster wireless paring with your device, more stable connection and 10M signal(No barrier space)♬【SWEATPROOF AND SECURE FIT DESIGN】：Ergonomic design for comfortable wearing make sure you do sport freely and do not worry about falling out. IP55 waterproof to resist rain and sweat for sports. ABS + titanium alloy enable the headphone lightweight but durable

• ♬【BONE CONDUCTION TECHNOLOGY】：Bone Conduction Bluetooth Headphones works by vibrations, sound transmit via cheekbone to your inner ear. Open-Ear design helps you stay alert to your surrondings, avoid danger meanwhile enjoy music
• ♬【BLUETOOTH V5.2 FAST PAIRING】：The latest bluetooth v5.2 technology bring faster wireless paring with your device, more stable connection and 10M signal(No barrier space)
• ♬【SWEATPROOF AND SECURE FIT DESIGN】：Ergonomic design for comfortable wearing make sure you do sport freely and do not worry about falling out. IP55 waterproof to resist rain and sweat for sports. ABS + titanium alloy enable the headphone lightweight