1. Independent recording buttons, one-click control to prevent error 2. 1536kbps recording, clear and natural, low disappointment without damage sound quality 3. Support 128GB TF card expansion (not included) 4. Sound control recording switch, the voice control mode saves storage space and improves work efficiency 5. HD long -distance pickup technology, the recording distance can reach about 60m 6. Support Android mobile phone OTG connection, you can play and transmit files on your mobile phone 7. About 1500mAh polymer lithium battery, AI intelligent power management system, can meet continuous recording for about 20 days
