The BM310 Small Mobile Phone Unlocked Bluetooth Earphone Telephone offers a perfect blend of simplicity and functionality for users in need of a compact device. Enjoy features like dual SIM support, automatic call recording, and low radiation. With multi-language support, this device is ideal for everyday use.

Specifications:
- Battery Capacity: 350mAh
- Cellular: 2G
- Display Size: ≤4.0"
- Memory Card Type: Dedicated slot
- Operating System: Dumbphone OS