QHE / 7 River | Bluetooth headset 4.0 ear-piercing smart glasses | wireless sports polarized sunglasses 4.1

QHE / 7 River | Bluetooth headset 4.0 ear-piercing smart glasses | wireless sports polarized sunglasses 4.1
 

Product description:

Product parameters:

  • Product Name: QHE / 7 River Bluetooth Headset
  • Use: ear plugs
  • Brand: QHE / seven rivers
  • Model: Bluetooth headset
  • Package type: official standard
  • Whether single or double ear: bilateral stereo
  • Bluetooth version: 4.0
  • (Black paint frame) 'upgrade models' 4.1 chip (piano paint) - Black to send Hao ceremony (black paint frame) (black paint frame) 'upgrade models' 4.1 chip (piano paint)
  • Transmission radius: 10m
  • Channel: 2
  • Function: support music