Features: The innovative pillow speaker promotes faster sleep by emitting calming music to soothing active mind, effectively reducing stress and enhancing relaxation for night. Featuring a thin, unique speaker chamber design, this pillow compatible device minimizes disruptive frequencies, allowing private auditory enjoyment without disturbing others nearby. Ideal for light sleepers, busy professionals, and students stress relief through personalizing sound therapy during night or daytime relaxation. Perfect for bedroom use, travel accommodations, or office sleep simply place the speaker near your pillow and connect via 3.5mm to compatible devices like smartphones or music players. Crafted from lightweight ABS material with precise engineering, this portable auditory solution delivers crisped, distortions resistant sound quality while maintaining exceptional durability for daily use. Specifications: Material: ABS Color: White Communication: Corded battery: Not Support memory card reader: Not Diameter: 60mm / 2.4inches Thickness: 15mm / 0.6inches Weight: about 20grams Package Includes: 1PC Speaker note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution