Máquina de ruído branco Bluetooth, música calmante para bebês, alto-falante Bluetooth, auxiliar para dormir, instrumento para dormir, artefato para dormir calmante

Product model: SWT S100 Color box size: 11.8*11.8*4.5 cm Product weight with packaging: 220 g Packing: 80 pcs Outer box size: 50*48*26 cm Whole box weight: 18.6KG Rated voltage: 5 V Rated current: 1 A Bluetooth version: 5.2 Bluetooth IC: AC6926A Battery capacity: 1500 mAh Charging time: about 2 hours Playing music and lights for about: 15 25 hours Playing pure music for the longest time: 72 hours;