GTStar BM10 Mini Mobile Phone, Hands Free Bluetooth Dialer Headphone, MP3 Music, Dual SIM, Network: 2G (Grey)

1. The smallest size phone in the world.
2. Used as a Bluetooth earphone for making a call, listening to music, free your hands from your cell phone, iPad and tablet PC etc.
3. Insert a SIM card, it can be used as a independent cell phone.