BenQ-Siemens today released a new mobile phone to China market, the EF51 walkman phone. It sports a 1.6 inch TFT display with 262k colors, USB connection, Bluetooth technology and a 1.3MP digital camera. It also features (besides FM radio), a player for music files in MP3, WMA, AAC and AAC+ formats. It comes with 20MB of internal memory with supports for miniSD slot up to 2GB. It will be available in black and white colors for 9800Yuan which is about USD1221. Photos after the jump.