1、Premium Material: Key lock voice recorder is ABS material, fall resistant and durable. UV process, delicate and beautiful. 2、Portable: Key lock voice activated recorder is very compact, concealable, classic style, with lanyard hole, easy to carry. 3、LED Indicator: Voice activated recorder is a one touch recording with delete function, with LED light indication when playing, easy to operate. 4、192Kbit: Voice activated recorder is ADPCM recording 192Kbit, optional voice activated recording 50DB, automatic split recording, overlay recording. 5、Support Formats: Key lock voice recorder supports MP3, WMA, WAV playback, fast forward and backward playback, with time stamp, recording file name named after time. Item Type: Q11 Key Lock Voice Recorder Material: ABS Recording Mode: Power on Recording, Power off Saving Recording Format: WAV Playback Format: MP3, WMA, WAV Built In Polymer Lithium Battery: 120mAh 1 x Recorder 1 x Earphone 1 x Charging Cable 1 x Instruction Manual