Feature: 1. MINI MOBILE PHONE: This is the world's smallest BT unlocked 2G GSM mini cell phone. Despite its compact size, it is a very convenient and practical cell phone with full functions. 2. DUAL SIM CARD SUPPORT: This mini cell phone supports dual sim Nano cards or one SIM card and one small memory card (not included). 3. MUSIC PLAYER AND BT HEADSET: It is not only a BT music player, but also can be hanged up and used as a BT headset, convenient for listening to music anytime. 4. LOW RADIATION: The radiation rate is only 1/7 lower than the average smartphone, protecting pregnant women and babies from signal radiation. 5. VOICE CHANGER FUNCTION: This phone also has a voice changer function, which allows you to change your voice during a call (SIM card required). 6. BAND(2G): GSM 850, 900, 1800, 1900MHz (2G, 3G, 4G, 5G Sim Cards are OK, but must support 2G GSM Frequency). Some sim card carriers have cut off 2G and 3G networks, please make sure your sim card supports 2G network when used as a standalone phone. Specification: Item Type: Mini Button Phone Material: ABS Weight: Approx. 57g / 2oz Frequency Band: GSM 2G 850, 900, 1800, 1900MHZ Display: 0.66inch Organic Light Emitting Diode, 64x48 Standby Time: 20 hours Built In battery: Lithium Battery 380mah Small Memory Card: Support Up To 16GB (Excluded) Multi Language Support: English, French, Spanish, Danish, Polish, Portuguese, Italian, German, Malasian, Dutch, Vietnamese, Russian, Arabic, Hebrew, Thai, Greek, Swedish, Croatian And Other 24 Languages. Package List: 1 x Mini Button Phone1 x Charging Cable1 x Instruction Manual