Sleep Sound Machine with Bluetooth Speaker, White Noise Machine, Rechargeable Battery Headphone Jack, DIY 255+ Mixer for Adults

• 【Extensive Sound Library】With over 255+ sounds, our mixer sound machine includes white noise, nature sounds, lullabies, and more, ideal for creating a peaceful environment for relaxation, sleep, or meditation. • 【Travel-Ready Portability】Compact and equipped with a built-in 1800mAh battery, this sound machine offers up to 10 hours of playback. • 【Dual Listening Options】Our sound machine doubles as a high-quality Bluetooth speaker, streaming music directly from your devices. • 【Convenient Timer Function】Fall asleep without a worry using the 3 selectable timer options—30, 60, or 90 minutes. The sound machine will automatically power down after you've drifted off, making it the best choice for adult users. • 【Effortless Usability】Featuring simplified controls and an intuitive interface, this sound machine promises easy operation for all ages.