Only "5V USB Bluetooth" led strip has bluetooth function, the other variants DO NOT have bluetooth function.
Only the Battery Box light strip is 3528 SMD, and the other light strips are 5050 SMD.


Specifications:
  Working Voltage: 5V/ 12V
  Power Supply: 3xAAA Battery(NOT INCLUDED)/5V USB/UK Adapter 12V
  Light Color: RGB/ White / Warm White
  LED Chip: 5050 SMD, 3528 SMD
  USB LED Strip: 5050 SMD; 10mm width
  Battery LED Strip: 3528 SMD; 7mm width
  UK Plug LED Strip: 5050 SMD; 10mm width
  Self adhesive back for easy applications.
  Flexible ribbon for curving around bends.
  Great for use at home, TV background light, PC monitor light, garage/kitchens, architectural indoor lighting,

 mood/back lighting, advertisement sign lighting, border/contour lighting to name a few.

Applications:

    Great for TV/Computer/Monitor backlight.
    DIY household lights for hallways, stairs, trails, windows,Light up home life.
    Flexible ribbon for curving around bends.
    Architectural decorative lighting, boutique atmosphere lighting.
    Decorative lights for holiday, event, show exhibition.

Package Includes:

    1x 5V 3*AAA Battery LED Strip (Batteries are NOT included)
    or
    1x 5V USB LED Strip (No power supply plug)
    or
    1x 5V USB LED Strip+17Key Remote Controller
    or
     1x 5V USB Bluetooth app LED Strip
    or
     1x 12V UK Plug LED Strip