Simple | K20 wireless Bluetooth headset Universal earbud style stereo earphones 4.1 drive long standby

Simple | K20 wireless Bluetooth headset Universal earbud style stereo earphones 4.1 drive long standby
 

Product description:

Product parameters:

  • Product Name: Simple K20
  • Transmission radius: 10m
  • Use: ear plugs
  • Brand: simple
  • Model: K20
  • Package type: official standard
  • Standby time: 40 days
  • Whether single or double ear: bilateral stereo
  • Bluetooth version: 4.0
  • 40 days' upgrade to standby 40 days' white second generation 'upgrade standby 40 days of brown newspaper name with white second-generation gold newspaper name white newspaper name high with earth Haojin second generation high with Brown second generation
  • Transmission radius: 10m
  • Channel: 2
  • Function: support music