Extreme pleasure for men! Innovative oral sex vibrator by Toynary! Simply switch it on, then clip this J2S on the mouth, give him an oral sex, it will completely change your partner's oral sex experience! With the comfortable vibration plus the movement of the mouth, your partner will definitely enjoyed and satisfied. J2S provides 3 vibration speeds, 7 vibration modes, 40 mins of vibration, rechargeable and waterproof.