The listening method of the open ear headphones allows sports lovers to enjoy the fun of sports while listening to music while perceiving the external environment at the same time.Features:1.Bone conduction headphones with ear hook, suitable for outdoor sports and daily use, are not uncomfortable to wear for a long time and will not fall.2.The wireless earbuds are waterproof IPX6 and resistant to daily splashes, sweat and rain, which are suitable for jogging, hiking, fitness exercises, fitness, etc.3.The wireless headset supports Siri and AAC calls, as well as smart touch controls.4.The new updated Bluetooth 5.3 chip, the wireless connection is faster and more stable.5.Open handset charging case to automatically boot and connect to the phone, automatically shut down and charge when bone conduction headphones are plugged into the charging case, easy to use.Specification:Bluetooth Version: 5.3.Transmission Distance: about 10M.Play Time: 8 hours.Waterproof: IPX6.Support system: all devices and mobile phones that support BluetoothNotes:1. Please read the instruction manual carefully before use.2. If you receive a defective product or have any questions during use, please feel free to contact us.Packing List:1 * Wireless Bone Conduction Headphones1 * USB Cable1 * User Manual