【Dual SIM or SIM + Memory Card Support】This mini phone allows you to insert two SIM cards or one SIM card and a memory card (up to 8GB), providing you with expanded storage and dual SIM convenience. 【Wide Network Support】Supports 2G GSM 800/850/900/1800 MHz frequencies, ensuring compatibility with most networks for reliable calls and messages. 【Big Buttons & Font for Easy Use】With its large buttons and clear font, this phone is perfect for seniors, kids, or as a simple backup device, offering ease of use for everyone. 【Bluetooth-compatible Dialer Functionality】The phone features Bluetooth-compatible dialer support, allowing you to connect to your smartphone and sync operations to play music, make calls, or answer calls seamlessly. 【Voice Changing Function】Includes a built-in sound card that lets you change your voice during calls, making your conversations more fun and engaging. 【High-Quality Speakers for Clear Sound】Equipped with high-quality speakers, this mini phone ensures clear and loud sound, even in noisy or crowded environments. Specifications: Size: 67.8*27.8*12.4mm Band: 2G GSM 800/850/900/1800 MHz Card tray: Dual SIM card, or 1 SIM+1 TF (up to 8G) Screen: 0.66 inch Battery: 350mAh RAM: 32MB+32MB Camera: without camera