Price list (EXW Shenzhen): $14/pcs for 200pcs, $13/pcs for 500pcs, $12/pcs for 1K
Specifications:
Input DC5V-1000MA/H
Output DC5.0V-1000mA (MAX)
Tape format MP3
The rate of sampling record  44.1KHZ
Recording speed 64Kbps
TF card capacity 1GB-32GB, the recording is about 50 to 60 MB per hour.
Battery capacity 4000mA/h
Working time Full of electricity can record 130 hours.
USB interface USB2.0, compatible with USB1.1 downward.
Supported system Windows2000/XP/Vista/7
Charging time 5 to 7 hours
Temperature protection Battery 55 °
Weight About 150 grams
Size 88mm× 45mm× 21mm
Features:
1. Portable with slim size 4000mAh capacity. Supply your phone power everywhere.
2. Various colors for your option: Black/White/Pink
3. With 4 led indicators.
4.5V 1A fast input and output.
5. Universal, compatible with all kinds of mobile phones.
6. The recording time up to 130 hours.
7. With TF card reader.
Packaging Included:
1x 4000mAh Recorder Power Bank
1x Micro USB Cable
1x Gift box