Line Length:None With Microphone:Yes Plug Type:Wireless Resistance:32Ω Function:For Mobile Phone,Sport Wireless Type:Bluetooth Support Apt-x:No Connectors:None Sensitivity:122±3dB Waterproof:No Communication:Wireless Model Number:Bluetooth Earphones Support Memory Card:No Brand Name:VCHICSOAR Active Noise-Cancellation:No Is wireless:Yes Vocalism Principle:Dynamic Support APP:No Style:Ear Hook Volume Control:No Frequency Response Range:8-25000Hz Control Button:Yes Color:Black, White, Red, Gold, Pink Bluetooth:Bluetooth 4.2 Features1:Wireless Earphones Features2:TWS Bluetooth Earphone Features3:Hands-free Headphones