Mini wireless headphones bluetooth BNC222

Product Description 1.Bluetooth specification: Bluetooth V3.0 2.Support Agreement: HSP, HFP 3.Transmission range: 10 meters 4.Transmission frequency: 2.4GHz 5.Charging time: 2 hours 6.Talk time: 180 minutes 7.Standby time: 120 hours 8.Transmission power: class 2 9.Size:22.3*25*11 mm Packaging color box 29pcs/CTN N.W.:6.1kgs G.W.:7.1kgs CTN Size:50*36.5*37cm Other 1.This product exported Mexico, the United States, Poland,Canada,England,and other countries. 2.We guarantee each