Brand Name: TRN Style: Ear Hook Vocalism Principle: Hybrid Technology Origin: Mainland China Active Noise-Cancellation: No Material: Metal Control Button: Yes Communication: Wired Volume Control: Yes Category: Earphones & Headphones Plug Type: L Bending Impedance Range: over 100 Ω Support Memory Card: No Waterproof: Yes Frequency Response Range: 20 - 20000 Magnet Type: other Wireless Type: Bluetooth Line Length: 1.20 Resistance: 28 Sensitivity: 110 Is wireless: No With Microphone: Yes Features: Detachable Cable Function: For Mobile Phone,For Internet Computer Music Styles: pop rock symphony type1: running headphones type2: headphone with microphon type3: stereo earphone type4: Earphones For Android iOS Choice: yes semi_Choice: yes