Wireless bluetooth earphone mini twins true invisible cordless bluetooth csr 42 earbuds anti fall headset with mic
Typeearhook general usesports fitness gaming computer mobile phone cellphone functionnoise cancelling sports volume control with microphone bluetooth communicationbluetooth connectorsusb memory capacitynone bluetooth versionv40 operating rangem10 talk timehours4 standby time hours120 listing date06132017 production modeexternal procurement