Sport Headset Light Weight Bass Running Headphone Color:Blue 【Large Face】-----Case diameter: 53 mm

【Large Face】-----Case diameter: 53 mm

Fit For :Glass For Samsung Galaxy S2

Size :     5

Surface technology:polish

suit for:jewelry sets

Sport Headset Light Weight Bass Running Headphone Color:Blue 【Large Face】-----Case diameter: 53 mmFunction: For Mobile Phone,for Video Game,For iPod,Sport,Common Headphone Waterproof: No Support Memory Card: No Connectors: 3. 5mm Line Length: 1. 2m Plug Type: Line Type Control Button: No Wireless Type: None Support APP: No Style: Ear Hook Model Number: GSDUN XB13 Support Apt x: No With Microphone: No Resistance: 16 Communication: Wired Frequency Response Range: 20 20000Hz Sensitivity: 963dB Active Noise Cancellation: No Vocalism Principle: Dynamic