Number Of Drivers: 2 Sound Isolating: no Wireless Type: bluetooth Brand Name: other Driver Diameter: 40 Material: Plastic Communication: Wireless Style: Over the Ear Plug Type: NONE Control Button: Yes Waterproof: No Volume Control: Yes Category: Earphones & Headphones Is wireless: Yes Vocalism Principle: Dynamic Support Memory Card: Yes Active Noise-Cancellation: No
