1、EASY TO USE: To turn on the recording mode, simply turn the switch to ON with your finger, simple operation, say goodbye to the tedious. 2、DURABLE MATERIAL: Voice recording pen is made of metal alloy, which ensures that the recorder is sturdy and durable, anti scratch and anti oxidation. 3、HIGH SENSITIVITY: Voice recorder pen built in high sensitivity recording chip, 80 meters/87.5yd away from the high definition recording, you can hear it can be recorded. 4、NOISE REDUCTION: Digital voice recorder pen has a powerful core configuration to ensure the fluent operation of the system, clear sound and noise reduction, recorded in clear sound. 5、MULTI FORMATS: Portable recorder pen supports WMA, MP3, WAV and other sound files playback, built in an earphone chip, plug in headphones to play on the go. 6、WIDE APPLICATION: Voice recorder is suitable for student classroom learning, business conversations, meetings, academic exchanges, exchanges of insights, etc., while writing and recording records. Item Type: Voice Recording Pen Material: Copper Alloy Built in Polymer Lithium Battery: 120mAh Recording Format: WAV Playback Format: MP3, WMA, WAV 1 x Recording Pen 1 x Charging Cable 1 x Earphone 1 x Instruction Manual 3 x Pen Refill