USB 2.0 Digital 1-32GB Audio Voice Recorder Card Reader Disk Pen Flash Drive<br>  Features:  Compatible with USB 2.0， plug and play， no drive need Support recording function. Easy to use On\/Off switch Easy to use and carry Support card reading function Compatible with 1-32GB Micro SD card.( Micro SD card is not included) Rechargeable Li-ion battery  Specification:                 Size         7 * 2.1 * 0.8cm               Color         Black               Recording format         WAV               Recording Bit Rate         384K bps               Power supply         3.7V， 110mAh               Recording time         15 hours               Support System         Windows2000\/xp\/vista\/7\/8， Mac        Package Included:  1 x USB 2.0 1-32GB Voice Recorder  Detail Pictures: