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) 
 
The Mi Band - HRX Edition is a watch and a fitness tracker built into one smart band. Whether you want to view time or check fitness stats - do all that and more by simply lifting your wrist and tapping the current time button. It's as easy as that.