Item Type: Digital Voice RecorderMaterial: ABSSize: Approx. 54 x 26 x 16mm / 2.1 x 1.0 x 0.6inFunction: wifiRecording Mode: Remote Voice Activated RecordingRecording Time: 30 HoursStandby Time: 365 DaysPlatform Monitoring: Support for Android, for IOS, and for Computer Network ClientHigh Definition Noise Reduction: Built in Microphone, AGC, Professional Noise ReductionBuilt in Polymer Lithium Battery: 700mAhPackage List1 x Digital Voice Recorder1 x Charging Cable1 x User Manual1[Noise Reduction]: The digital voice recorder adopts advanced converging circuit core, which can automatically calculate and greatly reduce the sound waving of the voice, with high definition recording, accurate positioning, and smoothly operation. 2[Remote Recording]: The voice activated recorder can control remote recording and remote sound pickup through thephone to help you pay attention to the learning situation of kids at home, and whether they are happy or quarreling. 3[Support APP Operation]: The AI recorder supports APP remote shutdown or restart, you can remotely shut down when you do not need remote positioning or recording, and manually pressing for 3 seconds are needed when the another time restart. 4[Automatic Alarm]: The wifi recorder can set 109.4 to 3280.8yd of fence area, beyond the area will automatically alarm reminder, and install the GPS voice recorder on your car and when the stationary car trembles slightly, the recorder will send you a vibrating alert. 5[180 Days Historical Track]: The sound recording device can query the historical track of 180 days, you can view the specific time and the specific location of the parking, convenient for you to record and query.