Please include the specifications of the order 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 specification.
(ex. Vivo V15, 128gb, 6gb RAM, Coral Red) (ex. BT HF PRO SY BT1607, Red) 
 
 
BODY: 155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in
WEIGHT: 163.5 g (5.78 oz)
OS: Android 8.1 (Oreo); Funtouch 4.5
CHIPSET: Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU: Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
INTERNAL MEMORY: 32 GB, 3 GB RAM or 16 GB, 2 GB RAM
MAIN CAMERA: 13 MP, f/2.2, PDAF
2 MP, f/2.4, depth sensor
FRONT CAMERA: 8 MP, f/1.8
FEATURES: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
BATTERY: Non-removable Li-Po 4030 mAh battery
MISC: COLORS; Starry Black, Ocean Blue, Red 
NETWORK: TECHNOLOGY; GSM / CDMA / HSPA / LTE