... operation 4GB Wireless Bluetooth Mobile Cellphone USB Digital Voice RecorderMobile Bluetooth recording The firs recroder introduce wireless mobile phone ... traditional Chinese, English, Japanese, Korea, French, Germany,Italy,Dutch,Portuguese,Spanish,Swedish,Czech,Derish,Poland,Russia,Turkey ... operation software, can switch format between DVR and MP3/WAV16. Built-in high fidelity speaker(1W).17 ...