BM70 Wireless BT5.0 Headphone Dialer Earphones Mini Phone Earpieces Magic Voice Call Hand-free Pocket Phone Remote Control Camer Key Features: A standalone Mobile Phone. BM70 Support Dual SIM Card, Support 2G Networks: GSM 900/1800/850/1900 Small and Funny Electronic Gadget as Voice Changer and Bluetooth Music Player. It can be hung to be used as a Bluetooth headset Low Radiation for Kids, Pregnant Woman, Working Professional Very Clear Voice, and High Bluetooth Connectivity to Your Smartphones and Tablets for MP3 Music Player Free Your Hands as a Mini Car Bluetooth Phone, Conference Bluetooth Phone Main Features: It can be hung to be used as a Bluetooth headset It can be used as mobile phone when inserting a SIM card It makes the message synchronization by Bluetooth Compatible with mobile phones and pads with built-in Bluetooth function Used as a Bluetooth phone for making a call, listening to music Easy to carry and operation, hands free from mobile phone and tablet PC Screen Size: 0.66 inch Bluetooth: BT2.0 SIM Card: Dual standard SIM card Network: GSM 850/900/1800/1900MHz Type: Bar Phone Network type: GSM Frequency: GSM 850/900/1800/1900MHz Bluetooth: Yes Camera type: No camera SIM Card Slot: Dual SIM Micro USB Slot: Yes Languages: English, French, Arabic, Spanish, Italian, Russian, Portugese, German, Vietnamese, Polish, Dutch Additional Features: MP3,People Cell Phone: 1 Battery: 1 x 300mAh Battery USB Cable: 1 English Manual : 1 Product size: 7.50 x 2.40 x 1.20 cm / 2.95 x 0.94 x 0.47 inches Package size: 17.50 x 9.00 x 4.50 cm / 6.89 x 3.54 x 1.77 inches Package weight: 0.183 kg Notes: 1. Please use a car pin to insert the lock(under the sim card slot) once before use!!! or else, it can't be power on. 2. Fully charge the phone before first use. 3. Unlocked GSM works with T-Mobile or Metro PCS, Will not work with AT&T, Sprint & Verizon or Boost