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    Smartphone
	
Shape    Bar
	
Basic    OS    Android
	
OS ver    Android 6.0 Marshmallow
	
SIM    Micro SIM , Dual SIM
	
CPU    Quad Core, Spreadtrum SC7731C
	
CPU Speed    1.2 GHz
	
Storage    4GB
	
RAM    0.5GB
	
External Storage    MEMORY CARD UP TO 32GB
	
Battery    2000 mAh Li-Ion
	
Screen    Display Size    5.0 inches
	
Display Resolution    480 x 800 pixels
	
Network    Type    2G , 3G
	
Speed    HSPA+
	
Camera    Main Camera    5 MP
	
Front Camera    2 MP
	
Others    Features    Wi-Fi , GPS , Bluetooth , Flash