Detailed Product Description Mobile phone with extrtnal GPS JAVAL PDA Cell Phone Features: Operating Frequency:GSM Network Frequency:900/ ... , midi, wav, amr; Call: show the opponent citys name with the third-party softwareMusic: can play MP3/WAV/WMA at ... managementData Transfer: USB/Bluetooth, realize U disc and activsync synchronization with the third-party softwareStandby Photo: jpg, gif, bmp, png, ...