Brand Name: NoEnName_Null Style: Wired in-ear headphones Vocalism Principle: Dynamic Origin: Mainland China Material: Metal Material: PVC Material: Silica Gel Communication: Wired Volume Control: Yes Category: Earphones & Headphones Number Of Drivers: 2 Plug Type: Line Type Impedance Range: up to 32 Ω Active Noise-Cancellation: No Sound Isolating: Yes Waterproof: No Frequency Response Range: 20 - 20000 Magnet Type: Neodymium Wireless Type: Bluetooth Resistance: 32 Line Length: 1.2 Package List: User Manual Package List: Carrying Bag Package List: Replaceable Pads Set Package List: Detachable Audio Cable Control Button: Yes Sensitivity: 106 Is wireless: No Weight[g]: 48 NFC Technology: No Connectors: 3.5 MM Bluetooth Version: other Total Harmonic Distortion: 0.2 Support Memory Card: No Support APP: No Function: For Internet Bar Function: Monitor Headphone Function: Common Headphone Function: HiFi Headphone Function: For Office Function: For Study With Microphone: Yes Features: With microphone Features: Detachable Cable Features: Active Noice Cancelling 0.78mm: 2-pin