백색소음(A calm valley, the sound of a stream)(잔잔한 계곡,시냇물소리)

백색소음(A calm valley, the sound of a stream)(잔잔한 계곡,시냇물소리)

백색소음/white noise/ホワイトノイズ/ruido blanco/bruit blanc/Weißes Rauschen/rumore bianco/अफवाह बान्को *White noise to help you find peace of mind, sleep well and concentrate 수면,집중,평온,명상,공부,휴식에 좋은 소리 Good sound for sleep, concentration, peace, meditation, study, and relaxation