Features:

Hidden spy digital voice recorder works for up to 260 hours of recording time - nobody knows if it is recording but yourself. 4000mAh portable power bank with 1 Amp output provides instant battery - compatible with all mobile phones charged by USB port. It can also be used as a USB flash drive and LED flashlight. Compact, portable and stylish design fits into your pocket super easily.

Functions :
1. DIGITAL VOICE RECORDER - for important meetings, studying, seminar, or other occasions depending on your purposes.
2. POWER BANK - a portable backup power charger for Apple iPad, iPhone 6/5/4, Samsung Galaxy S5/S4/S3/Note, Nexus, LG, HTC and other mobile devices with a high rechargeable power capacity, wherever you are.
3. USB FLASH DRIVE - stores additional files such as documents, photos, music, ...
4. LED FLASHLIGHT - used as dark lighting for night camping trails, road trips, long flights, or whenever you need.

Specifications:
Input : DC5V-1000 mAh
Output : DC5.0V-1000mAh (MAX)
Record format : WAV
Rate of  sampling record : 44.1 Khz
Recording speed : 64Kbps
TF card capacity : 1GB-32GB, the recording is about 85 MB per hour.
Battery capacity : 4000mA/h
Working time : Full of electricity can record 260 hours.
USB  interface : USB2.0, compatible with USB1.1 downward.
Supported system : Windows2000 / 7 / 8 /XP/Vista
Charging time : 5 to 7 hours
Weight : About 150 grams
Size : 88mm×45mm×24mm
Specific Color : Silver color

Package Includes:
Mini Hidden Voice Recorder x 1
Micro USB Cable x 1
User Manual x 1