Support Type: This compact mini mobile phone is designed to support a single Nano SIM card and operates on 2G networks, including GSM 900, 1800, 850, and 1900. This ensures broad compatibility and reliable connectivity wherever you go. A Useful Standby: Equipped with a built-in speaker and microphone, this mini mobile phone can function as a standalone device when a Nano SIM card is inserted. It's an ideal choice for travelers or as a convenient backup phone to keep in your car, ensuring you stay connected in any situation. Versatile Functionality: Beyond its primary function as a phone, this device doubles as a Bluetooth music player. Enjoy your favorite MP3 tracks with clear sound quality and excellent Bluetooth connectivity, making it a fun and versatile electronic gadget for use with smartphones and tablets. Low Radiation Rate: Prioritize your health with this mini mobile phone, which boasts a radiation rate that is 1/7 lower than that of ordinary smartphones. This makes it an excellent choice for protecting pregnant women and babies from potential signal radiation. Easy to Carry: Designed with portability in mind, this mini mobile phone is lightweight and compact, making it easy to carry wherever you go. It also includes an ear hook, allowing it to be used as a Bluetooth headset, adding to its convenience and functionality.