1、Badge shape, easy to carry, high concealment, you can use pin to clip it anywhere. 2、Keyless design, multi-function operation with wire control, delete function and LED indicator. 3、ADPCM recording 192Kbit, optional 50DB voice control recording, automatic recording segmentation. 4、Continuous 17 hours of recording, standby 30 days, 8GB capacity (90 hours of recording storage). 5、Support MP3, WMA, WAV playback, support fast advance and retreat playback. 6、With a timestamp, the recording file is named according to the time. 1 x Recorder1 x Headset1 x Charging Line1 x Instruction Condition: 100% Brand NewItem Type: Q3 Badge Voice RecorderMaterial: CNC Copper-Titanium AlloyColour: BlackProduct Size: Approx.  3.5× 3.5x1cm/ 1.4x 1.4x 0.4inWeight: Approx. 127g/ 4.5ozOptional Memory Capacity:8GB/16G/32GRecording Format: WAVRecording Time: 38h of Continuous RecordingStand-by Time: 68hRecording Mode: One Key Recording, One Key Save, One Key Play/PauseMicrophone: There is HD MicrophoneSampling Frequency:48KHZDigit Number: 192KBPSBattery Type:Lithium BatteryBattery Model: 401622Battery Capacity: 110mahUSB： MiNI USBRelevant Data are Obtained from Internal Laboratory Tests of JNN, and the Actual Situation Varies According to the Use Environment and the Use Mode.