L8Star BM10 Mini Small Phone Dual SIM

The smallest size phone in the world. Small Bluetooth headset mini cellphone. Support dual sim Nano cards (or one sim+ one TF card). It can be used as a independent main phone when insert a regular size SIM card. It have a speaker and mic, very practical to use when traveling or using as a spare cell phone in the car. Can be used as a Bluetooth dialer for your smart phone, it is convenient to your life or for everyday use Please rip off the yellow tape on the battery before use it, or it doesn't work.