Mini Stereo Invisible Bluetooth Headset

Style:In-Ear Resistance:85Ω Package:Yes Use:Mobile Phone Communication:Wireless Plug Type:USB Sensitivity:123dB Is wireless:Yes Function:Bluetooth,Noise Cancelling,Microphone,Wireless Headphone,For Mobile Phone,Portable With Microphone:Yes Frequency Response Range:8-25000Hz Model Number:bluetooth 4.1 headphones Connectors:wireless Color :as picture show Bluetooth :4.1 QC :Check one by one Model :mini 7 Voice prompt :in English / chinese Design :super mini invisible bluetooth headset in ear earphone Manufecture:made in china Quality :high quality Compatible :universal for all mobile phones with bluetooth