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: 145.7 x 71.2 x 8.4 mm (5.74 x 2.80 x 0.33 in)
	
WEIGHT:125 g (4.41 oz)
	
OS:  Android 6.0 (Marshmallow)
	
CHIPSET: Mediatek MT6580 - Z525 Mediatek MT6735 - Z525
	
CPU: Quad-core 1.3 GHz - Z525 Quad-core 1.0 GHz - Z528
	
GPU: Mali-400MP2 - Z525 Mali-T720MP2 - Z528
	
INTERNAL MEMORY: 8 GB, 1 GB RAM
	
MAIN CAMERA: 8 MP, AF, f/2.0
	
FRONT CAMERA: 5 MP
	
FEATURES: Accelerometer, proximity, compass
	
BATTERY: Removable Li-Ion 2000 mAh battery
	
MISC: COLORS; Black, White
	
NETWORK: TECHNOLOGY; GSM / CDMA / HSPA / LTE