Specification: Item Type: Voice Activated Recorder_x000D_Material: ABS_x000D_Recording Mode: Power on Recording, Power off Saving_x000D_Recording Format: WAV_x000D_Playback Format: MP3 WMA WAV_x000D_Built in Lithium Polymer Battery: 140mAh Features: 1Multifunction: Recording pen with PCM recording 1536Kbit, optional voice activated recording 50DB, automatic split recording, loop override recording. 2One Touch Operation: Digital voice recorder pen one touch recording with delete function, playback LED light indicator. 3Stylish and Classic: Digital voice recorder pen is made of ABS material, UV process, gray color, concealable, classic style, with lanyard hole. 4Multiple Playback Modes: Voice activated recorder supports MP3, WMA, WAV playback, support fast forward and reverse playback. 5Time Stamp Function: Digital voice recorder pen with time stamp, recording file name is named after time. PackageList: 1 x Recorder 1 x Charging Cable 1 x Earphone 1 x Instruction Manual