Bone Conduction Technology Enhanced Audio Experience: Enjoy your audio privately with our bluetooth pillow speaker that without disturbing your partner,experience immersive audio with dual bone conduction speakers that deliver highquality sound while preserving your hearing health.20Hour Rechargeable Battery for AllNight Use: Our pillow speaker stay entertained or yourself to sleep with 20 hours of continuous playtime, perfect for long nights or travel.TF Card Slot for Versatile Playback: Play audio directly from a TF card when you don't want to or can't use Bluetooth,under pillow speaker offering more freedom and flexibility in how you listen.Bluetooth 5.2 for Seamless Wireless Connection: bluetooth pillow speaker for sleeping connect to your devices effortlessly with the latest Bluetooth 5.2 technology, ensuring a stable and highquality wireless audio experience.Sleep to Customize Your Rest: under pillow speaker bluetooth can set the sleep to turn off the pillow speaker after a set period, helping you fall asleep to your favorite sounds without wasting battery.Color: Gray WhiteMaterial: ABSPackage Contents:1 x Bone Conduction Pillow Speaker1 x USB Cable1 x Instructions in Chinese and EnglishOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.