White Noise Machine Sleep Sound Machine For Sleeping & Relaxation for Baby ，Adult，Office，Travel. Built in USB Timer..

A-style
Product parameters:
Material: ABS + PC + silicone + electronic components
Size: 80 * 80 * 33mm
Input voltage: DC5V
Working voltage: 4.2V
Charging current: 1A
Power: 1W
Battery capacity: 1200Ma
Charging mode: USB
Charging time: 1.5h
Use time: 36h
Certification: FCC / CE
Product list:
1 * host
1*usb
1 * instruction manual
Product selling point:
9 kinds of smooth and natural sound: white noise, waves, birds, waterfalls, crickets, running water and 3 lullabys. Choose the sound according to your preferences and needs to create a quiet environment for you to quickly fall asleep and have a complete rest.

B-style
Product parameters:
Model: Q3
Color: white
Material: ABS + silica gel
Voltage input: DC5V = 0.5A
Power: 1W
Battery capacity: 300mAh
Use time: 23 hours (about 36 hours)
Charging time: 1 hour
Certification: CE, FCC, Rosh
Product weight: 66g
Package weight: 125g
Product size: 93 * 80 * 28mm
Package size: 158 * 106 * 31mm
Outer box size: 47 * 35 * 45.5cm
Packing quantity: 96pcs
Gross weight: 13.5kg
(2) Sleep meter function:
1. 10 pieces of sleep music: white noise, Lullaby 1, cricket call, wave sound, clock sound, bird call, heartbeat sound, Lullaby 2, running water sound, Lullaby 3
Product list:
1 * host
1*usb
1 * English manual
1 * Lanyard
1 * color box