Saywin Electronics is a leader of ODM/OEM mobile phones. We are china supplier of professional mobile phone, including many kinds of mobile phone, single SIM mobile phone, bluetooth mobile phone, dual SIM mobile phone, PDA mobile phone. TV mobile phone, GSM mobile phone, CDMA mobile phone, Dual Module cell phone, Tri band TV mobile phone, quad band TV mobile phone, CE approved mobile phone. We also produce B/W TV.  MODEL NIO.: TV-509 5.5" Black and White TV AM/FM radio  Game and TV 2 in 1 High resolution moving image External Av Jack Chinese-English computer compatibility Karaoke & Tv close circiut AC/DC power Auto digital choice channel