Purchase Qty. Reference FOB Price
100-499 Pieces US$23.92
500-999 Pieces US$21.52
1,000+ Pieces US$19.95
Product Description
Wireless Charging Sound Wave Type Ultra Sonic Bamboo Electric Toothbrush Vibration frequency: minimum 31,000 Hz / min ± 10%, maximum: 37,500 Hz / min ± 10%; Use reminder: Take a short break of 0.5 seconds every 30 seconds while working and switch off after 1 cycle after 2 minutes ...