Hifiez Open Ear Wireless Headphones, Lightweight Bluetooth Sports Headphones for Running and Fitness, Sweatproof Wireless Headset for Outdoor Activities, Ears Free for Running Safety Features & details 𝗕𝗢𝗥𝗡 𝗙𝗢𝗥 𝗦𝗣𝗢𝗥𝗧𝗦 Created for outdoor activities. Tough, dynamic, and remarkable performance for exercise, running, and workout. Our Wireless Sport Headphones could be your next best buddy when you don't want ears be blocked or wrapped 𝗛𝗜𝗙𝗜 𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗦𝗢𝗨𝗡𝗗 Enjoy High Fidelity music limitlessly. The Bluetooth Headset with ergonomic design enables you to enjoy premium quality music to the utmost extent during exercise 𝗠𝗘𝗚𝗔 𝗘𝗡𝗗𝗨𝗥𝗔𝗡𝗖𝗘 The Wireless Headsets are powered by an up-to-date Li-polymer battery, which allows up to 6 hours of playtime and up to 15 days of stand by time under full charge 𝗛𝗘𝗔𝗥𝗜𝗡𝗚 𝗙𝗥𝗜𝗘𝗡𝗗𝗟𝗬/𝗙𝗨𝗡𝗖𝗧𝗜𝗢𝗡𝗔𝗟 The Open Ear design keeps ear canals free, and it is less likely to damage hearing function. The voice units are balanced to keep the sound flowing into ears exquisitely. /Be aware of your surroundings when enjoying music. The headset is fit for the most common daily scenarios that demand the listeners to be aware of whatever is upcoming 𝗨𝗡𝗜𝗗𝗜𝗥𝗘𝗖𝗧𝗜𝗢𝗡𝗔𝗟 𝗔𝗨𝗗𝗜𝗢/𝗖𝗢𝗠𝗙𝗢𝗥𝗧𝗔𝗕𝗟𝗘 The Wireless Headphones are upgraded with uni-directional sound transmission technology. They don't transmit any vibrations to the skin, so there is no blurry sound or itchiness that could caused by bone conduction headsets