: Under pillow speaker uses bone conduction technology, which is and healthier unlike traditional speakers. Our Pillow Speaker deliver soothing white noise directly to your ears without the need for earplugs,promoting better sleep quality without straining your ears. 10 SOOTHING SOUNDS: 10 , no matter where you are,choose from white noise, , and lullabies, then set your volume - anywhere from whisper-quiet to impressively robust. Bluetooth Connection or TF card: Under pillow speaker conveniently connects to cell phones, tablets and other devices to enjoy premium music at any time. Enjoy premium music playback at your convenience, and enjoy the relax that Wire less connection brings!Or you can use a TF card to enjoy a personalized song experience. Screen display: compared to other speakers, this sleep audio has LED screen design, you can clearly understand the current state of the speaker, more convenient to use the product. Thoughtful design: timed shutdown to avoid unnecessary power waste, while also giving your ears a break during . There is also a long battery life, giving you a variety of options to listen to music. Color: Black Material: PC+ABS Package Contents: 1 x pillow speaker 1 x charging cable Only 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 +/- 1-3cm.