White Noise Machine Sleep Aid Artifact Instrument

Product Information:
Material :ABS+PC
Bluetooth version :5.0
Charging parameters :Type-c 5V/500mA
Rated power :8.2W
Speaker :4Q2 8W/53mm x 1PCS
Signal to noise ratio :≥80dB
Frequency response range :100Hz-20KHz
Battery capacity :1800mAh
Charging time :≤4h
Standby time :~240 hours
Working hours: ~ 8h
Wireless charging power :5W/10W(only for external power supply)
Input power :DC 5V/2A or DC 9V/1.5A(Note: Wireless charging power is supported when using DC5V
5W, wireless charging power support 10W when using DC9V)
Size :180×82×80mm

Packing list:
Sleep instrument + data line + instruction *1