Color Silver Built-in Memory / RAM 4GB Model VM109 Material Aluminum alloy Quantity 1 Piece Shade Of Color Silver Supports Card Type OthersNO Record Audio Format WAV Audio Formats MP3 Bitrates 128Kbps~192Kbps Built-in Speaker Yes Recording Time 60H Battery Type Li-ion battery Built-in Battery Capacity 300 mAh Plug Specifications OthersUSB 2.0 Headphones Included Yes With Clip Yes Other Features Display: 1.0" LCD screen; Supports MP3 player; Interfaces: 1 x 3.5mm earphone jack 1 x microphone jack 1 x mini USB port Packing List 1 x Voice recorder 1 x USB cable (72cm) 1 x Earphones (3.5mm plug / 75cm-cable) 1 x Microphone cable (94cm) 1 x Call switch box 1 x Call cable (29cm) 1 x Audio-out cable (42cm)