Wireless Bluetooth Headset Earphone KD-T1 Sports V4.1 Stereo Earhook Earbuds Handsfree With Microphone Noise Cancelling Function Heavy Bass

Transmission range:   10 meters
function:  Support music， voice control， call function， electric quantity display， multi point connection

bluetooth:4.1

Channel:stereo
Use way:Hanging ear type
Whether single or double ears:Bilateral stereo

colour:Black， white， red， red + black， gold， silver， blue， blue and black