Mobile Phone Bluetooth Remote Ring Control

Product information:

Material: plastic
Style: fashion and simplicity
Features:Solid color
Color: Black, Pink, or White

D01: Generation 1 features: selfie, e-book flipping, PPT flipping, lock screen, short video control functions.
D01 Pro Generation 2: It has all the functions of a generation and also adds music control (pause, up and down) and phone answering functions.