The Micromax bolt a66 black features 4.5-inch TFT LCD Touchscreen (HD Playback), GPRS enabled, Android v4.1.2 (Jelly Bean) OS powered by 1GHz SC7710G dual core and has 165 MB internal Memory and can expandable up to 32GB; 512MB RAM- 512ROM, expandable storage capacity 32GB via MicroSD card, internet features like WAP and Email and secondary camera 0.3 megapixel. Additional feature which you will get it are Bluetooth, 3G at 7.2Mbps HSDPA, 5.76 Mbps HSUPA,USB connectivity, tethering: USB Wi-Fi connectivity, Sensor-Gravity, Important features like Spuul, Hike Messanger, M! Live Game Hub etc.

Brand : Micromax
Handset Color : Black
Form : Bar
Call Features : Conference Call, Hands Free, Loudspeaker
Model Name : Bolt
Touch Screen : Yes
SIM Type : Dual Sim, GSM + GSM
Model ID : A66
Video Recording : Yes, 12 fps
Secondary Camera : No, 0.3 Megapixel
Other Camera Features : Fixed Focus, Flash Support
Primary Camera : Yes, 2 Megapixel
Video Player : Yes, Supports AVI, 3GP, MP4
Music Player : Yes, Supports MP3, WAV, MIDI
FM : Yes
Audio Jack : 3.5 mm
Preinstalled Browser : Android, Opera Mini
Bluetooth : Yes, v2.1, Supported Profiles (EDR)
Internet Features : Email
Wifi : Yes
GPRS : Yes
USB Connectivity : Yes, micro USB
Tethering : USB, Wi-fi Hotspot
3G : Yes, 7.2 Mbps HSDPA; 5.76 Mbps HSUPA
Sensors : G-Sensor
Phone Book Memory : Yes
Call Memory : Yes
SMS Memory : Yes
SAR Value : At the Head - 0.49 W/Kg, At the Body - 0.39 W/Kg
Important Apps : Spuul, Hike Messenger, Milive, Game Hub
Resolution : FWVGA, 480 x 854 Pixels
Type : TFT
Size : 4.5 Inches
Color : 262 K
Warranty Summary : 1 year manufacturer warranty for Phone and 6 months warranty for in the box accessories
Talk Time : 4 hrs (2G)
Standby Time : 116 hrs (2G)
Type : 1500 mAh
Expandable Memory : microSD, upto 32 GB
Memory : 512 MB RAM, 512 MB ROM
Internal : 165 MB
Operating Freq : GSM - 900, 1800; UMTS - 2100
OS : Android v4.1.2 (Jelly Bean)
Processor : 1 GHz + SC7710G