Hz Frequency for Focus

PLS922492159

• 0
• 3:20

Hz Frequency for Memory

PLS922492160

• 0
• 3:43

Hz Frequency for Concentration

PLS922492161

• 0
• 3:10

Hz Frequency for Study

PLS922492162

• 0
• 4:51

Hz Frequency for Relaxation

PLS922492163

• 0
• 4:50

Hz Frequency for Learn

PLS922492164

• 0
• 3:13

Hz Frequency for Brain

PLS922492165

• 0
• 3:13

Hz Frequency for Sleep

PLS922492166

• 0
• 3:21

Hz Frequency for Baby

PLS922492167

• 0
• 3:35

Hz Frequency for Stress

PLS922492168

• 0
• 3:07