【One-Key Recording】Effortlessly start recording, offering both standard one-key and voice-activated recording options. 【Adjustable Voice Activation】Features customizable voice activation sensitivity for hands-free recording in various environments. 【High-Quality Audio Formats】Records in WAV format and supports playback of multiple audio formats including MP3, WMA, OGG, APE, FLAC, WAV, and AAC-LC ACELP. 【Advanced Recording Features】Offers auto-split recording, cyclic recording, and scheduled recording for versatile use. 【Customizable Bit Rate】Adjustable bit rate from 192 to 1536 kbit/s for optimal audio quality and file size management. Specifications: Model: Q70V Storage Capacity: 64GB Recording Format: WAV Playback Formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC ACELP Bit Rate: Adjustable from 192 to 1536 kbit/s Battery Capacity: 3000mAh Recording Time: About 600H Play Time: About 300H Charging Time: 7H Size: 72*28*22mm