Specification: Item Type: Recorder Watch Material: ABS Storage: 16GB Recording Format: WAV 512 Kbps SNR: > 70dB Music Format Support: MP3, WAV Battery Type: Built in 120mAh Lithium Ion Battery Package List:1 x Recorder Watch 1 x Earphone1 x Adapter Cable1 x Data Cable1 x Manual About this item [With Display] Wristband recorder, fashionable and convenient, with display (not always bright, need to click the button to light up the screen), can display the time and working status. [Easy To Operate] This voice recorder watch is very easy to use, long press the power button to turn on, then long press the REC record button to quickly start recording. [Large Storage And Long Battery Life] The digital voice recorder is equipped with 16GB internal chip storage and a built in 120mAh battery for up to 13 hours of recording time. [Noise Cancelling] Digital recorder uses the latest intelligent noise cancelling technology and a professional chip to produce premium recordings with a stereo sound experience. [Multiple Playback Method] You can enjoy clear recordings through wired earphones, or for Android phones with an OTG cable, or computers with a data cable, meeting your different needs. [With Display] Wristband recorder, fashionable and convenient, with display (not always bright, need to click the button to light up the screen), can display the time and working status. [Easy To Operate] This voice recorder watch is very easy to use, long press the power button to turn on, then long press the REC record button to quickly start recording. [Large Storage And Long Battery Life] The digital voice recorder is equipped with 16GB internal chip storage and a built in 120mAh battery for up to 13 hours of recording time. [Noise Cancelling] Digital recorder uses the latest intelligent noise cancelling technology and a professional chip to produce premium recordings with a stereo sound experience. [Multiple Playback Method] You can enjoy clear recordings through wired earphones, or for Android phones with an OTG cable, or computers with a data cable, meeting your different needs.