Product name: children's toothbrush

Model: X3-PLUS

Rated voltage: 3.7 V DC

Operating voltage: 3.4-4.2 V DC

Rated power: 0.5W

PCBA: MCU main control, lithium battery + soft protection + overcharge and over-discharge protection, lead-free ROSS, ESD contact 4k, air 8k

Motor: Maximum speed 20000RPM

Vibration frequency: first gear: 8000RPM, second gear: 15000RPM, third gear: 20000RPM

Battery capacity: 350mah±5%

Discharge cut-off voltage: 3.4V (±0.03V)

Charging cut-off voltage: 4.18V (±0.02V)

Standby current: ≤40uA

Charging method: wireless charging

Wireless charging emission current (Max current): 280mA

Wireless charging receiving current (Max current): 100±15mA

Charging time: ≈4 hours

Charge and discharge cut-off temperature: ＞-25℃, ＜65℃

Battery life: 30 days

Brush head LED: F3, 585-595nm yellow functional light source

Brush head material: silicone, white translucent (nano silver antibacterial function), frosted and fine lines, food grade (hydroponic experiment for 30 days) brush head silicone, no plaque, no mildew

Structural parts shell: food grade ABS, frosted and fine lines

Structural parts, shell decorative parts, silicone: silicone, glue treatment, frosted and fine lines, food grade

Structural parts, shell decoration parts TPE: Food grade TPE, white translucent, frosted and fine lines

Brush handle + bracket: food grade POM, frosted and fine lines

Structural part bottom shell: food grade ABS, frosted and fine lines

Waterproof level: Body IPX7/Wireless charging base IPX4

Working temperature: -25℃~65℃, Humidity: ≤90 %RH

Storage temperature: -25℃~60℃, Humidity: ≤80%RH

Measuring condition: Normal temperature and humidity if there is

any doubt about judgment, measurements shall be made

within 20±3℃ 60±5%RH