Specifications: Featuring with voice changer, your voice can be changed when calling. With a nice quality speaker, you could receive the voice very clearly even in the crowded and noisy areas. Mini and compact design, smaller than a lighter. Low radiation down to 0.283w/kg, safer for use. Can be used as a standalone phone or a Bluetooth headset for other devices. Dual cards and dual standby. Support MP3/MP4 music player. Item Name: Mini Mobile Phone Chip: MT6261D Internal Memory: 32+32M Speaker: TBD Screen: 0.66inch Resolution: 128 x 128 Battery: 350mAh Li-ion Battery (Include) Charging Interface: 5pin Bluetooth: Support MP3/4 Music: Support Frequency Range: GSM1900/1800/900/850 Features: Mini Size, Portable, Voice Changer, Music Player, Dual Sim Card Support Size: 67.8mm x 27.8mm x 12.4mm/2.67" x 1.09" x 0.49" (Approx.) Notes: Take out the yellow tape of the battery before use. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mini Mobile Phone 1 x USB Cable 1 x User Manual