This is a healthy massage smart underwear.
This APP controls the vibratory massage of the intelligent underwear through Bluetooth 4.0.
Features:
1.7 modes:smart, gather care chest, natural abundance, nourishing high Ting, massage therapy, blood circulation,
2. Time adjustment: 0 to 30 minutes
3. Strength adjustment: 0 to 7 level
HealthyBar, a new era of underwear to make your breast more healthy.