Features:

Stand-alone eye glasses DVR; record to SD card
Super invisible lens on the frame
Supports up to 32G SD card
HD 720p video quality @30fps
Time and date stamp
Simple one button design ; Power on and record
LED indicators for charging
Vibration alert for power off / low battery / record
Stable system and reliable quality
Records up to 60 mins

Specs:
Built-in Camera Module
Built-in Image Sensor- 1/4" progressive CMOS sensor
Sensor Resolution -1280X960
Sensor Sensitivity - 3.3 Lux@F 2.8
Lens F/No. - F 2.8
Focal Length - 3.7mm
Angle of View - 67°
Video Spec.
Algorithm - MJPG
File Format - AVI
Video Recording Mode - Manual
Recording Capability - 1280x720
Frame Rate - Up to 30 fps
Storage & I/O
Memory Type Micro SD Card ( Support SDHC max. 32GB)
Data Interface Micro USB 2.0
Misc.
Date/Time Table YYYY/MM/DD, HH:MM:SS
Power
Power Input - DC 5V
Power Consumption - 150mA-180mA
Battery Input - DC 3.7V / 270mA polymers battery (XK601245)
Battery Lifetime - Continuous Video recording 60 min
Physical
Glasses Dimension Arm(146)xBridge(11)xTotal Width(142)xTotal Height(43)mm
Lens Height - (37)mm x Lens Width(54)
Weight - 40g