♬【Bluetooth 5.0 headband headphones】: sleeping headphones Bluetooth 5.0 technology that produce great sound quality, Bluetooth can pair with any Bluetooth devices(cell phones, tablets, PC, TVs, Android, iPhone, iPad etc) quicker & easier. The Sleep Headphones Can 45 feet wireless range, Ultralow-power, built-in rechargeable battery and with a 2 hour charging time provides up to 10 hours of Playing Music or 12 hours of Talking with a 100 hours standby time. Perfect fit Sports or Sleep. | ♬【Comfortable and Washable+Bluetooth Sleep Headphones & Sports Headband 2 in 1】Sleep Headphones headband is made of special fabric, compressive on pressure to protect your ears and great breathability. Fabric liner separated from stitching is not defective,it is the place to take out the bluetooth module, so you can full wash the headband. This sports Bluetooth headband fabric is breathable and sweat absorbent. suitable for any activity, as running, also helpful for insomnia, relaxation, travel | ♬【Sleep Headphones Best for Side Sleeper & Adjustable Speaker】: The Bluetooth module is designed in the middle position, and the speaker position has a fixed and adjustable range. You can change your sleep position at will without worrying about the movement of the headphones. Sleep Headphones Bluetooth is very suitable for side sleepers! Our headphones headband features flexible sizes,fit for most men & women, removable speakers that make the headphones easy to take off and re-install. | ♬【Improve sound quality & stable connection】: Sleepping Bluetooth headband pair with Bluetooth 5.0 that provide faster speed, longer transmission and more stable connection. When you play a 3D music, the sports music headband will bring you a brand new experience. Bluetooth module built with 12.5mm stereo speaker magnets and microphone that deliver clear high quality digital sound. Bluetooth technology with forward/backward compatibility to connect to all Bluetooth enabled media player devices | ♬【Play Time Over 10 Hours+Instructions】Wireless Music headband only charge about 2-2.5 hours and provide more than 10 hours playing time. Play Instruction: 1.Press once PLAY/STOP button start playing, press again to stop playing 2.Press Vol- for previous song /Press Vol+ for next song 3.Long press Vol- will constant reduce volume to minimum, a 'di 'sound will be heard when reaches minimum level 4.Long press Vol+will constant increase Volume to max, a 'di' sound.