1.the product has a total of 5 buttons, a switch button (including play / pause function), a timing button, a light button, a previous one (including sound reduction function), a next (including sound plus function) .2. the light button can work independently, can work without booting.
2.long press 0.5 seconds to open the key, short press for playback pause, play a music after boot, the music is made to cycle. Press the top and bottom to switch, long press to increase or decrease the volume, play with memory after booting, which music also has memory, the next time you turn on the phone automatically play the last time you turn off the music.
3.press the light button, divided into 6 cycles, from 10 minutes to 0 for a cycle, 10 minutes to start counting down, 10 minutes to start breathing rhythm gradually slow down. The light is bright for inhalation, the light is weak and exhaled, and the breathing is guided. This function is automatically turned off for 1 hour. In the case of no timing function, if the timing function is turned on, the time is set.
4. the time is divided into 15 minutes (bright red LED) 30 minutes (bright green LED) 60 minutes (bright blue LED) short press switch, the fourth turn off timing. They are indicated by LED lights respectively.
5.Automatic shutdown timer: This white noise machine can be played continuously non-stop all night or there is an auto-off timer to set for 15, 30 or 60 minutes to conserve energy.(light display).7. It features a light display and according to the light, you can adjust the breathing in 10 minutes to make your body relaxed.8.It features built-in lithium battery and USB charging. It can be used continuously for 36h for a full charge.
Name:Sleep Machine White Noise Machine Sleep Sound Machine For Sleeping & Relaxation for Baby Adult Office Travel. Built in USB Timer
Material: ABS+PC+silicone+electronic components
Size: about 80*80*33mm/3.15*3.151.30 inch
Input voltage: DC5V
Working voltage: 4.2v
Charging current: 1A
Battery capacity: 1200MA
Charging method: USB
Charging time: 1.5h
Use time: 36h
1.9 kinds of smooth and natural sounds: It features white noise, wave sound, birdsong, waterfall, cricket sound, bicker and 3 lullabies, so that you can choose sounds according to your preferences and needs to create a quiet environment for you to fall asleep quickly and rest completely .
2.Portable design: Only 8*8*3.3cm. It takes up a small space on the bedside table and can be easily put into your bag or suitcase, making it the perfect travel companion.
3.Not just for sleep: our white noise sound machine not only masks noise, improves sleep quality, but also is suitable for use at home, in the office, in a dorm, in a baby nursery or anywhere you want.
1 *Sleep instrument machine
1 * USB line
1 *Instruction manual
MEISHENG White Noise Machine - Sleeping & Relaxation for Baby Adult Office Home Travel USB Rechargeable Or Battery Timed Shutdown - B07PH3CN3C