Bold - Sleep Sound, Napping

Let's create an environment where you can play white noise anywhere, anytime to focus. You can play various sounds such as rain, crackling fire, and ambient noise. Utilize **bold** to achieve a higher level of achievement. You can download and use it anywhere without using the network.
You can distinguish white noise by genre.
- Relieve tension and reduce stress.
- Block out distracting surroundings.
- Assist in comfortable sleep.
- Alleviate headaches and migraines.
- Enhance privacy and increase concentration.
※ Supports iOS 13.6 and above
Supported OS versions and devices for installation:
- iOS 13.6 and above
- iPhone 5s and above (64-bit or higher)
- iPad Air 1 and above
- iPad mini 2 and above
- iPad Pro
- iPod touch (6th generation)