Simple | K21 Wireless Bluetooth Headset Driving Long Standby Hanging Universal Earphone Stereo 4.1

Simple | K21 Wireless Bluetooth Headset Driving Long Standby Hanging Universal Earphone Stereo 4.1
 

Product description:

Product parameters:

  • Product Name: Simple K21
  • Transmission radius: 10m
  • Use: ear plugs
  • Brand: simple
  • Model: K21
  • Package type: official standard
  • Standby time: 45 days
  • Whether single or double ear: unilateral speaker
  • Bluetooth version: 4.1
  • Color Classification: white high with dark brown black with white
  • Transmission radius: 10m
  • Channel: 2
  • Function: Voice control