Application/Usage:Voice Call Bluetooth Standard:Bluetooth 5.0 Color:Black Connectivity:True Wireless Country of Origin:China Detachable Microphone:No Earpiece Design:Earbud Earpiece Type:Binaural Form Factor:In-ear Impedance:16 Ohm Integrated Microphone:Yes Maximum Frequency Response:20 kHz Minimum Frequency Response:20 Hz Model:199899 Packaged Quantity:1 Product Line:Bass 13 Sound Mode:Stereo Type:Earset Wireless Technology:Bluetooth