Features 1.[Long Hours Recording] Mini recorder with built in 3000mAh rechargeable battery, ultra long standby, provides long time recording, 500 hours of continuous recording. 2.[One Key Recording] Mini voice recorder uses one key to open the recording, no complicated key operation. Suitable for interviews, meetings, classes, etc. 3.[Timestamp Design] Pocket voice recorder is designed with time stamp, recording generation then automatically record the recording time, recording time at a glance. 4.[HD Noise Reduction] The small recorder uses an octa core core to significantly reduce noise, ensuring clear sound and stable recording. 5.[Voice Activated] This recorder uses intelligent voice activated design, with sound is recorded, no sound is paused, effectively saving power and memory. 6.[Music Player] Multi functional mini recorder, not only can play recording files, but also MP3, WAV, WMA and other formats of music. specificationItem Type: Mini Recorder Material: Aluminum Alloy Built in Polymer Lithium Battery: 3000mAh Recording Format: WAV Playback Format: MP3, WMA, WAV PackageList1 x MiniRecorder 1 x Charging Cable 1 x Earphone 1 x Instruction Manual