64GB Voice Audio Recorder Device Activated Voice Recorder

64GB Voice Audio Recorder Device Activated Voice Recorder for Lectures Meetings USB Rechargeable MP3 Player with Playback The Portable Digital Recorder Enough for 25 Hours of Continuous Recording Can Store Up to 750 Hours of Recording Files Supports Recording While Charging Product Package: Voice Recorder Headphone USB Data Cable Manual (chinese and English Translation) Super Mini Size (0.23*1.25*2.1inch) Only 90 Grams weight 200mAh Battery 2.5 Hours Full Charge Recorder Host with Headphones to Play One-key Recording/saveM Delete Key: Long press the M button for 3 seconds, the blue light flashes rapidly (valid within 5 seconds), and short press the M button to confirm the deletion is successful WhatsApp for booking