Tag: In-Ear Headset Earphone
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YNR A9 In-Ear Headset Earphone Instruction Manual
YNR A9 In-Ear Headset Earphone Instruction Manual Compatible products Notes If you connect to an unsupported smartphone, the microphone of this unit may not function, or the volume level may be low. This unit is not guaranteed to operate Using the Multi-function button Press once to answer the call, press again to end; press to…