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 6.0
	
SIM    Micro SIM , Dual SIM
	
CPU    MediaTek MT8321 Quad-Core
	
CPU Speed    1.3 GHz
	
Storage    16GB
	
RAM    1GB
	
External Storage    up to 128GB via MicroSD
	
Battery    3,380mAh battery
	
Screen    Display Size    7.0 inches
	
Resolution    1024x600px
	
Network    Type    2G , 3G
	
Camera    Main Camera    5 MP
	
Front Camera    2 MP
	
Others    Features    Wi-Fi , GPS , Bluetooth
	
Size    Dimensions    190 x 108 x 9.7 mm
	
Weight    280 g