Features 1.ONE BUTTON OPERATION: The recorder watch is easy to operate, just one click to start recording. Easily start, stop and manage recordings. 2.CLEAR PICKUP: The recorder uses a high sensitivity condenser microphone with 360 degree surround omnidirectional pickup for clearer sound. 3.NOISE REDUCTION: Uses an acoustic DSP noise reduction module, left and right channel noise reduction technology to filter noise from the source and restore clear sound. 4.VOICE ACTIVATED: This recorder watch supports voice activated, automatically records when there is sound, saving storage space and time for playing and filtering useless clips. 5.LOCAL DELETE: The bracelet recording device supports local delete, simply plug in the matching inline earphone to delete files locally. specificationItem Type: Voice Recorder Watch Material: ABS, LCD Recording Format: WAV Standby Time: 30 Days Charging Time: About 2h Built in Lithium Polymer Battery: 300mAh PackageList1 x VoiceRecorderWatch 1 x User Manual 1 x Charging Cable 1 x Earphone