Automatic Connection Of Bluetooth Earphones Out Of Warehouse

Product information:

Transmission power: Class 2
Frequency range: 2.402 - 2.480 GHz
Horn: 8 cm white magnetic
Single use time: 4-5 hours
Use with charging box for about 14 hours
Color: white, green, blue, black

Packing list:

1x pair headphones， Headphone compartment*1