【Longer service time and high-quality playback】 with the updated USB battery, the sleep headphones can provide 14 hours playing time with only 2 to 2.5 hours charging time. The quality chipset ensures clear sound and lossless music, even when the headphones are in sports. Built-in microphone and volume buttons that allow users to answer hands-free calls and edit the previous / next track without having to use your phone. 【Latest Music Headband with HD Sound Quality】After numerous professional experiments and tests, we manufacture this wireless sports headband that delivers a very clean sound without distortion even at high volume. The bass is rich and sounds crisp, ideal for indoor and outdoor exercises such as running, jogging, hiking, cycling, yoga and more. 【Super soft and breathable headband, perfect choice for side sleepers】The Bluetooth headband sleep headphones are extremely soft and lightweight. It is made of durable braided cable and has a breathable mesh lining. It stretches easily to fit all head sizes, including incredibly soft and hypoallergenic. The Bluetooth speakers are firm and washable. Simply remove the battery and clean the entire headband. 【Sleep headphones & sleep mask & sports headband 3 in 1】: Bluetooth sleep headphones have a headband design with wireless headset inside, allow you to enjoy hands-free music and protect you from disturbing hair and sweat. Wireless sleep headphones are perfect for naps, air travel, fitness, training, running, yoga and sleeping. Bluetooth headphones are the best gift for family or friends with exquisite packaging 【Perfect gift choice】: these sleeping headphones are the choice of most people to use as cool tech devices, unique gifts for men, women, teenagers, girls, boyfriend, best friends, girlfriend, female husband, wife, teacher, travellers as a birthday, Christmas gift