Brand: GonoTransmission range: 10 metersFeatures: noise reduction, ultra long battery life, call function, voice control, support for musicBluetooth protocol: 5.0Usage: Head wornIs it single or dual e..
Brand: Qirui ShengchuangTransmission range: 10 metersFeatures: Breath light, ultra long battery life, call function, support for music, othersBluetooth protocol: 5.3Usage: Lavalier styleWhether it is ..
Brand: LanstonTransmission range: 10 metersFeatures: Call function, voice control, support for music, 2151798270721517982710Bluetooth protocol: 5.3Usage: Ear plug styleIs it single or dual ear: bilate..