Universal HBS-800S Wireless Music A2dp Stereo Bluetooth 4.0 Ambient Noise Cancelling Wireless Stereo Sport Headset Vibration Neckband Style Headset Earphone Headphone for Iphone, Nokia, Htc, Samsung, Moto, Pc, Ipad, PSP and Other Smartphones & Enabled Bluetooth (Black) 100% Brand New and High Quality Up to 10 hours play time Less than 2.5 hours changing time Unique neck-strap design for easy carrying Easy magnetic earphone storage