UPGRADED 1536KBPS DUAL MIC CLEAR RECORDING QUALITY - Metatze AUDIO RECORDER with powerful noise cancellation dual microphone and support up to 1536Kbps that provide a super clear recorded voice for 360 stereo HD recording.LARGER LCD DISPLAY & LONG BATTERY LIFE - This SOUND RECORDER VOICE ACTIVATED has a larger LCD display screen so you can operate more clear. And built in 230mAh rechargeable Lithium battery with 2 hour charging and supports 24 hours of continuous recording.EASY OPERATION & PRIVACY PROTECTION - VOICE RECORDER DEVICE is portable and lightweight that you can carry it to anywhere easily, no occupy too much space. One-touch operation design can make you easy to use and save the files.With the A-B repeat play function, you can fast forward and rewind during playback.Upgraded new function Keys lock to avoid accidental key activation that can keep your idea in a safe place.