I am sharing my own experience to all of you with Bingo T30 Bluetooth Notification smartwatch. Firstly I said that I didnt able to used this smartwatch more than 4 months. Beacuse battery life of this smartwatch is very poor. Charging time of this smartwatch is more than 3 hours but battery backup of tthis smartwatch is not more than 2 hours. This very less time for users. When I going to outside, I dont able to used this smartwatch Beacuse after some times this smartwatchs battery is totally empty and automatically switched off. I think this is very disappointing things for users and also me. So dont buy this. Thanks for reading.