ขาย Digital voice recorder Pen one button recording spy hidden audio sound recorder 8GB Memory Stick USB Flash Drive MsTG ราคาที่ดีที่สุด

Digital voice recorder Pen one button recording spy hidden audio sound recorder 8GB Memory Stick USB Flash Drive Professional 8GB Pen-shaped Continuous 10-hour Digital Voice Recorder 128Kbps One-button Audio Recorder With U Disk Function Feature: 100% brand new and high quality. Quantity:1PC USB Flash drives 8GB & USB voice recorder one button recording recording format: WAV Specification parameter: Size: 14*1.7*1.4CM Weight: 25g Recording format: WAV Recording time: 4GB: About 72 hours 8GB: About 144 hours Length of recording: About 10 hours Audio sampling rate: 32KHZ Quality of recording: WAV-192K Frequency: 20-20KHZ Storage media: Built-in FLASH storage Display: NONE Microphone: Undirected microphone Use of temperature: -10°-- 40° Package : 1X 8GB pen voice recorder 1x manual 1x a retail box Digital voice recorder Pen one button recording spy hidden audio sound recorder 8GB Memory Stick USB Flash Drive