Product Description: The world's smallest headset mini cell phone offers a range of impressive features, making it a versatile and practical choice for various users. This compact device supports dual SIM Nano cards (or one SIM and one memory card) for added convenience. Key Features: 1. Dual SIM Capability: The phone supports dual SIM Nano cards, allowing users to manage two numbers or add a memory card for extra storage (SIM cards and memory card not included). 2. Music Player: Enjoy clear sound as the mini cell phone doubles as a music player. It can also be used as a pair of headphones for added functionality. 3. Low Radiation: With a radiation rate 1/7th that of a general smartphone, this mini button phone is designed to protect pregnant women and babies from signal radiation. 4. GSM Band Compatibility: Suitable for GSM 850/900/1800/1900MHz frequencies, the phone supports 2G, 3G, 4G, and 5G SIM cards, provided they are compatible with 2G GSM frequencies. 5. Voice Changer: The phone includes a voice changer feature, allowing users to change their voice during calls (requires a SIM card). Specifications: - Material: ABS - Frequency Band: GSM 2G 850/900/1800/1900MHz - Display: 0.66 Inch Organic Light Emitting Diode, 64x48 resolution - Standby Time: 20 hours - Battery: 380mAh Lithium Battery - Multi-Language Support: Supports multiple languages including English, French, Spanish, Danish, Polish, Portuguese, Italian, German, Malaysian, Dutch, Vietnamese, Russian, Arabic, Hebrew, Thai, Greek, Swedish, Croatian, and 24 other languages. How to Use: 1. Turn on the device to start using. Package List: - 1 x Cell Phone - 1 x Charging Cable - 1 x Instruction Manual Note: Please ensure your SIM card supports 2G network if you intend to use it as a standalone phone, as some carriers have already phased out 2G and 3G networks. Top Details: - Music Player: Mini cell phone can be used as a music player with clear sound, and can also be hung up as headphones. - Dual SIM: Supports dual SIM Nano cards (or one SIM and one memory card) (not included). - Low Radiation: Radiation rate is 1/7th lower than general smartphones, offering protection for pregnant women and babies. - Voice Changer: Comes with a voice changer feature, allowing users to change their voice during calls (requires a SIM card). - GSM Band: Compatible with GSM 850/900/1800/1900MHz frequencies (supports 2G, 3G, 4G, and 5G SIM cards with 2G GSM Frequency).