Color: Green / Orange / Purple
Material: Food Grade Silicone
Waterproof level: IPX7
Battery: 750mAh
Product usage time: >90 minutes
Product charging time: ≤150 minutes
Charging method: DC pin interface charging
Vibration mode: 7 types of vibration (3 speeds, 4 frequencies) dual motor vibration
Low noise experience: ambient noise 40db, at a distance of 40cm, the noise level<50db
