Cooligg Noise Cancellation Wired/Wireless Bluetooth Foldable Headset Bluetooth 4.1 Bass Stereo Headphone for iphone Samsung LG HTC Universal Smartphone Bluetooth Version: V4.1 Wire/wireless design, you can connect the headset to your device via Bluetooth or supplied auxiliary cable. With its cool convex control buttons and length-adjustable head band, the CL-120 is a great fit for everyone. With its folding design, the CL-120 was created for easy use, transportation and storage With Clear Voice and Noise Cancellation features, the CL-120 allows you to enjoy high quality 3D stereo sound