Generic Digital Voice Recorder Long Distance Audio Recording MP3 Dictaphone with Noise Reduction One Key Recording MP3 WAV Record Player 128Kbps Clear Sound Quality SK-299

Specification:

*Built-in lithium battery (270MA)

*Memory capacity support: 4G/8G/16G/32G (not included)

*Capacity (memory card) recording time: 4G maximum recording 72 hours, 8G maximum recording 144 hours, 16G maximum recording 288 hours, 32G maximum recording 576 hours

*Fully charged battery recording time: about 10 hours

*Recording format: MP3 format

*Recording sampling bit rate: 128Kbps

*Recording current (approximately): bright screen: about 33 mA: off screen: about 26 mA

*Power on/standby current (approximately): bright backlight: 33 mA; off backlight: 26 mA shutdown current: 27 microamps

*Actual maximum output: (L) 10mW＋(R) 10mW (32Ohm)

*Frequency response: 20Hz to 20KHz

*External input: 3.5mm headphone jack, USB

*Built-in MIC: non-directional capacitor microphone

*S/N (Noise Ratio): ≥ 70dB

*Power supply; rated voltage: .3.7V-4.2V

*USB input rated voltage/power: 5V300MAH--5V500MAH

*Distortion: 0.05%

*Battery life (every full charge)

*Recording: about 10 hours of external sound (about 30MA depending on the size of the sound); earphones: about 30 hours (9MA)

*Music: about 5 hours of external sound (depending on the size of the song); earphones: about 20 hours (13MA)

*Screen size: 28*25 broken code screen

*Machine size: 88mm*33mm*12.5mm

*Support system: Windows98/2000/XP, etc.

*Package:

1*Recording pen (not included TF Card)

1*Instruction

1*headphone

1*data cable

• 【Professional Audio Recording】Built-in advanced audio processing technology with MP3 format recording, featuring one-button-one-function design for effortless and user-friendly operation, perfect for meetings, lectures, and interviews.
• 【Long-Lasting Performance】Equipped with a large-capacity memory for extended recording storage and a high-performance battery to ensure uninterrupted recording sessions, meeting your long-duration recording needs with ease.
• 【Crystal-Clear Sound Quality】Intelligent noise reduction and condenser microphone deliver high-fidelity audio, capturing true-to-life sound. Supports recording playback for quick review, making it both convenient and practical.
• 【Versatile Playback & Auto-Save】Supports multiple audio formats including MP3/WAV for flexible playback. Automatically shuts down and saves recordings when battery is low, preventing data loss.
• 【Smart & Efficient Recording】Features intelligent voice-activated recording to minimize background noise and save storage space by reducing unnecessary files. Plus, plug-and-play USB 2.0 interface ensures fast data transfer without drivers.