1、High Quality Material: The recorder is made of aluminum alloy, which is sturdy and durable to ensure a long service life. 2、One Key Control: The voice activated recorder can start voice activated recording, ordinary recording and save recording with one key. 3、Playback Function: Figital recorder, professional recorder with playback function, small size, easy to carry. 4、Unique and Practical Design: Ultra thin voice activated recorder, which ensures that it will fit anywhere and any time in your daily life. 5、Scope of Application: Mini ultra thin audio recorder can be used to record interviews, meetings or teaching. Item Type: Recorder Model: Q61 Material: Aluminum Alloy Size: Approx. 30 x 40 x 6mm/1.18 x 1.57 x 0.24in Battery Capacity: Built In Lithium Battery 500mAh (Included) Recording Mode: One Key Recording Recording Format: WAV Play Format: MP3 WMA WAV Memory Card Type: Does Not Support Expansion Cards Microphone Type: 2 Way Recording Distance: Up to 10m/32.8ft Charging Time: About 1 Hour Recording Time: Up to 18 Hours Sampling Rate: 48KHz Recording Audio Rate: 192KBPS Functions: Intelligent Noise Reduction, One Key Recording, Power Off Protection Files, File Encryption, Intelligent Voice Control, Direct Phone Otg Connection, Local Deletion, Mp3 Playback Function: 1. Voice Control No Need to Set Any Settings, Just Push the Switch to VOR to Start VOR Recording 2. Normal Recording Push the Switch to on to Start Normal Recording, Turn off to Save the Recording 3. Play: the Recorder with Earphones Can Be Played Played Quickly on the Computer (WAV Format) 4. OTG Quickly View Files Via Mobile Phone, Only Supports for Android Phones with OTG Function Software Cannot Be Operated Via Mobile Phones 5. Automatically Save when Power Off, Protect Your Recording Data and Bring You Convenience 6. Timestamp Means That the Recording File is Named After the Recording Date and Time 1 x Recorder 1 x Headphone 1 x Data Cable 1 x Manual