【3 in 1 Design】Sleep Headphones & Sleep Mask & Sports Headband 3 in 1. LC-dolida wireless headband headphones with Microphone enable to answer the call handsfree, not only Perfect for using in sports actives, it also suitable for side sleepers, this Bluetooth sleep mask effectively block out light, enables you to sleep well in any position whether at home, at office, in a hotel or on the plane | 【No Need to Wearing Earphones When Doing Exercise】LC-dolida bluetooth sleep headband with built in bluetooth and speakers, allows you to listen music and answer callings, no hassle to wearing additional earphones, In addition, this bluetooth headphones headband sport sleep headband protect you from being disturbed by your mess hair and sweat. Enjoy a more convenient life style | 【High Quality Bluetooth Stereo Sound with Thin Speakers】Bluetooth Headband sleeping headband with Latest Bluetooth technology provide more stable connection with your phones, tablets, laptops or pc, Only 0.25 inch Thin speaker produce High-fidelity stereo sound quality and provide soft and comfortable music environment | 【2 Hours Quick Charging, 15 Hours+ Continuous Playing】 Built-in powerful battery chip, this Bluetooth headband sleeping headphones only needs to be charged for 1-2H, the talk time/music playback time can reach 15 hours which is enough to support long time exercising like hiking, climbing. Disassemble and Washable Bluetooth Sleep Headphones music headband is more convenient to keep and clean | 【Comfortable & Stylish Bluetooth Headband】LC-dolida Stylish Pattern design sleep headphone Bluetooth sport headband is made of high quality materials. It is cool and soft, quick drying sport headband makes you feel comfortable after sweating exercise. With a strap included which help prevent from sweat drops in eyes. Good elasticity sleeping headphones suitable for various head shapes. Durable and easy to wash