Product Size: 4.0*4.5*2.1 inches
Output Power: 5W
Speaker Specification: 66mm, 20Ω, 5W
Frequency Response: 65Hz – 20KHz
Total Harmonic Distortion（THD）: ≤5%
SIGNAL NOISE RATIO （SNR）40-75dB
Note: The white noise machine does not have a built-in battery, a power adapter include for using.
1 × White Noise Sound Machine
1 × USB Cable（Power adapter is not included）
1 x Storage Bag
1 × User Manual
【29 Soothing Sounds】- Unegroup sleep noise machine has 29 sounds, including 7 white noise, 7 fan sounds, and 15 nature sounds (Sea Wave, Cricket, Campﬁre, Train, Pendulum, Thunder Rain, Gentle Surf, Solid Rain, Brook, Drip, Snore, Fetal Tone, Music box, Lullaby, Bird), You can choose according to your or babys preferences, which can help them fall asleep faster and sleep longer.
【Convenient Timer & Memory Function 】- The sleep sound machine features a 30/60/90 minute sleep timer, You can choose the sleep sound machine duration of the sound or just have it go all night. Besides, White noise machine will retain the settings of the last use, and automatically restore the previous volume, sound, without frequent adjustment of sound and volume.
【Built-in 3.5mm Headphone Jack】- Create your own personal space. Allow you to listen to your favorite sound privately in public without worrying about disturbing others.
【Buy with confidence】Each sale includes a 36-month worry-free warranty and lifetime after-sales service to demonstrate our commitment to quality. And help you solve the problem within 24 hours.