... Features1.Supports text reading function2.Records voice with internal microphones; 3. Support Video Format: RM, RMVB, AVI, FLV, MOV, ASF, MP4 ... .Built-in rechargeable Li-ion battery13.Battery work Time: Approx 3~6 hours 14.Supports multiple languages15.Color: Pink, blue, ... 7 22.Battery Type: Built-in Rechargeable Lithium-Ion Battery 3.7V/1300mAh 23. One year warranty24.Logo print available Accessories ...