Please include the specifications of the product when filling up your order. On the lower part portion of product image, then click "add note" to specify your prefer color, memory and other specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
	
Type    Type    Booklet
	
Basic    OS    Android
	
OS ver    Android 5.1 Lollipop
	
SIM    Dual SIM , Dual Standby
	
CPU    Quad-Core, Spreadtrum SC7731
	
CPU Speed    1.2 GHz
	
Storage    4GB
	
RAM    Less than 1GB
	
External Storage    Expandable microSD Card Slot
	
Battery    A Non-Removable Li-Ion 2500 mAh
	
Screen    Display Size    7.0 inches
	
Resolution    WSVGA (1024 x 600)
	
Network    Type    2G , 3G
	
Camera    Main Camera    2 MP
	
Front Camera    2 MP
	
Others    Features    Wi-Fi , Bluetooth , Flash