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9 Setting Mode
10 Frequently Asked Questions
11 Technical Parameters
11.1 Storage
11.2 Dimensions and Weight
11.3 System requirement
11.4 Recording
11.5 Operating conditions
10.1 Cannot switch on the device:
10.2 Cannot record with the device:
10.3 The device cannot play recorded audio:
9.1 Backlight Time
9.2 Auto off
9.3 Language
9.4 Key tone
9.5 Memory select
9.6 Memory, Micro-SD information
9.7 Format device
9.8 Firmware version
9.9 System time
9.10 Record timer
9.11 Record timer
