2 in 1 portable 4000mAh external power bank charger and voice recorder function
Support recording and charging phone at the same time
Support TF card
Repeatedly use of a single charge， portable design， convenient to carry
Perfect power supply for business trip， travel， field work， etc.
Tape format: MP3
The rate of sampling record: 44.1KHZ
Recording speed: 64Kbps
Recorder time: 120h
TF card capacity: 1GB - 32GB， the recording is about 50 to 60 MB per hour
Working time: Full of electricity can record 130 hours
Supported system: Windows2000 / XP / Vista / 7
Charging time: 5 to 7 hours