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 3D Glasses is made of ABS and spherical resin lens materials without stimulation plastic sheet that is environmentally friendly, fully enclosed designed
The distance between the phone and the lens design can be adjusted so that it suits for people with different vision
Convenient to use for watching at anytime anywhere whether sitting, lying or standing
No feeling of visual fatigue and dizziness even for long time watching with the resin lens
Good Resolution of 3D picture with good screen effect 
Search , download and watch  left-right 3D film / VR Films
Suitable for 4.7 - 6 inch screen mobile phone
Detachable Front Cover 
PD & Focus Adjustable