Sleep aid device with LED ambient light

Box size: 11.8 * 11.8 * 4.5 cm
Product with packaging weight: 220 g
Rated voltage: 5 V
Rated current: 1 A
Bluetooth version: 5.2
Battery capacity: 1500 milliampere
Duration of playing music with lights on: 15 – 25 hours
Maximum duration of playing pure music: 72 hours