Product parameters:

     Product Name: Dream Family J1
     Transmission radius: 10m
     Use: headset
     Brand: Dream family
     Model: J1
     Package Type: Official Standard
     Standby time: 7 days
     Whether single binaural: bilateral stereo
     Bluetooth version: 4.1
     Color classification: Extreme Edition (piano paint - black) sunglasses - send ho ceremony black frame silver frame blue frame [Deluxe Edition] 4.1 chip (piano paint - black) send Hao Li red
     Transmission radius: 10m
     Channel: 2
     Function: support music