[21 Different Soothing Sounds] Features 21 different sound effects from nature sounds to lullabies to mask disturbing noise, relax your mind and create a relaxing sleeping environment Sound options include 3 different white noises, 3 different fan sounds, 4 crickets with melodies, campfire, bird sounds, thunder, waterfall, wave, water, heartbeat, pencil, street noise sounds

[Radiation Free] The noise machine does not emit any radiation and is manufactured to safe standards for infant use

[32-Stage Precise Volume Adjustment] Thanks to the 32-stage precise volume adjustment in the device, it allows you to easily find the most suitable volume level for your needs

[Compact and Portable Design] With dimensions of 36.5 mm x 77 mm x 72.5 mm, lightweight design of only 167 grams and carrying strap, it is comfortable to carry and easy to use at home, office or travel

[Flexible Timer Setting] Ideal for working, sleeping, studying or meditating with 30-minute, 60-minute, 90-minute and 8-hour auto-off timer options

[Intelligent Memory Function] The White Noise Machine automatically remembers the last sound and volume selected when restarted thanks to the memory function

[16 Hours Continuous Play Time] Powerful 1200mAh Lithium Ion battery delivers up to 16 hours of play time on a single charge and charges to full capacity in just 2.5 hours

[Personal Listening Feature] The 3.5 mm headphone jack on the device allows personal listening without disturbing those around you

[Uses] This product is the perfect solution for adults who have trouble falling asleep, babies and children who need a regular sleeping environment, students and office workers who want to focus, and anyone looking for home comfort on their travels