D5 One Touch Recording Pen Working Intelligent HD Noise Reduction Recording Bracelet

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Features:Small and flexible, easy to carry, strong operability, one-key recording, one-key savingBattery: polymer lithium batteryCharging time: about 2 hoursBattery capacity: 300mA hRecording format: AVIRecording format: WAVPhoto resolution: 1920*1080Recording resolution: 1920*1080 30 frames/secLens parameters: F/NUMBER2.25How to use - key record / - - key photo / one key recordingFOV65 degrees OV9732 SENSOUR4GB stores about 25 minutes of recorded files8GB stores about 50 minutes of recorded files16GB stores about 100 minutes of recorded files32GB stores about 1 80 minutes of recorded filesStrap 27cm/Dial (2.6cmx5.6cmx1 .4cm) Show more