Pink Noise Bluetooth Sound Machine for Sleeping, 20 Non-Looping Soothing Sounds

🧿Developed in conjunction with world renowned sleep expert Dr. Lee Bartel. 🧿Includes 20 built-in made for sleep sounds. Sounds play seamlessly for 8 hours. Bluetooth stream sounds/music or use Free Included Sound Oasis App's. 🧿Insert a new custom micro SD card with Sound Oasis sounds for unlimited sound library expansion. 🧿Exceptional quality sound in an even more compact size than the BST-100 (2" tall/2.3" in diameter/ 5 cm tall/5.8 cm in diameter) is perfect for use at home or while traveling.