Features: High quality 1192kbps recording: Equipped with sensitive microphone and professional recording IC, the recorder supports recording up to 192Kbps and delivers ultra-clear recording sound as if the speaker is standing at your fingertips. next to you and was talking, focusing on high quality recording. < p>2. High Battery and Memory Capacity: Built-in 230mAh battery, supports up to 20 hours or more of continuous recording, supports up to 4G storage, large capacity flash memory. 3. Simple and easy to use design: User-friendly recorder with simple buttons, you'll learn how to use this machine in no time. 4. Small and practical: This recorder is designed to be small and delicate, you can easily take it and put it in your bag without taking up space. 5. After sales service: If you have any problem, please contact us immediately and we will help you solve it as soon as possible. Specifications: Function: A-B repeater function; MP3 music function; LINE IN audio direct recording function; phone recording function; mobile disk storage function; Hi-Speed USB 2.0 data connection; Supports 20 hours recording power Recording format: WMV format Recording frequency: 192Kbps (default) Frequency: 24Hz Recording Performance: 7mA-12mA Real maximum power: (L) 9mW + (R) 9mW (32Ohm) External Input: 3.5 ft stereo headphone jack External microphone: 3.5' Stereo Jack USB: USB1.1 / USB2.0 FULL Speed direct plug PC interface Built-in speaker output: 800mW Built-in speaker: Built-in dynamic 26mm, 8 ohm microphone : Directionless Condenser Microphone S/N (Noise Ratio): 90dB power supply: Rated Voltage Li-ion Battery (230MA): 3.6V-4.2V USB Input Rated Voltage/Power: 5V300MAH-5V1000MAH Storage: Built-in flash memory Operating temperature: -40 ~ 60 Stamina: Continuous recording 20 hours; Playback (headphones) 7 hours (approximate time) includes: 1 *Recorder