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) 
 
* BODY    
Dimensions    129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in)
Weight             122 g (4.30 oz)
Build                 Glass front, plastic back, plastic frame
SIM                   Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
 
* DISPLAY    
Type                 TFT capacitive touchscreen, 16M colors
Size                  4.3 inches, 52.6 cm2 (~59.8% screen-to-body ratio)
Resolution    480 x 800 pixels, 5:3 ratio (~217 ppi density)
 
* PLATFORM    
OS                    Android 4.4.4 (KitKat)
Chipset          Spreadtrum
CPU                 Dual-core 1.2 GHz Cortex-A7
GPU                 Mali-400
 
* MEMORY    
Card slot    microSDXC (dedicated slot)
Internal      4GB 512MB RAM
 
* MAIN CAMERA    
Single    5 MP, f/2.2, 31mm (standard), AF
Features    LED flash
Video    720p@30fps