C18 Smart HD Voice Recorder with OTG Cable, Capacity:32GB

1. DC input voltage: 5V 2. Charging method: Rated 5V1A adapter connected to data cable for charging 3. Charging time: 1.5h 4. Working current: 6mA-7mA 5. Battery life: 50h recording, 30h playback 6. Recording format: mp3/WAV 7. Bit rate: 32kbps-1536kbps 8. Voice-activated recording: 20-75db 9. Battery capacity: 350mAh 10. Data interface: Type-C 11. Material: zinc alloy + lens 12. Recording format: WAV