Feature:1. Compact Design: Experience the world's smallest Bluetooth miniature phone. Supports dual nano SIM cards (or one SIM and one Small Memory Card) (not included).2. Musical Accessory: Acts as a compact and fun little electronic gadget functioning as a Bluetooth music player. Exhibits clear voice and high Bluetooth connection for smartphones and tablets used for music player; Can be hung up for use as a Bluetooth earphone.3. Health Conscious: The radiation rate is only 1/7 lower than a regular smartphone, making this tniy small mobile phone the best phone to protect pregnant women and kids from signal radiation.4. Frequency Support: Band (2G) GSM 850 900 1800 1900MHz. (Accepts 2G, 3G, 4G, 5G SIM cards, but they must support 2G GSM frequency). Some SIM card operators have already cut off 2G and 3G networks, please ensure your SIM card supports 2G networks when used as a standalone phone.5. Voice Changer: Change your voice during calls (this feature requires a SIM card). Give you a fun and interesting talking experience with your family, friends, loved ones. Provide you with a pleasant experience.Specification:Item Type: Mini Mobile PhoneMaterial: ABSWeight: Approx. 57g / 2ozCompatible Frequency: GSM 2G 850 900 1800 1900MHZDisplay Screen: 0.66 inch Organic Light Emitting Diode, 64x48Standby Time: 20 hoursBattery: Built in lithium battery 380mAh(included)Supported Languages: English, French, Spanish, Danish, Polish, Portuguese, Italian, German, Malay, Dutch, Vietnamese, Russian, Arabic, Hebrew, Thai, Greek, Swedish, Croatian, etc..Package List:1 x Mini Mobile Phone1 x Charging Cable1 x Manual