Wireless Bluetooth Handfree Headset Headphone Tone Pro - Hands Free Stereo Headphones with Microphone for iPhone Samsung LG HTC iPod Bluetooth 4.0+EDR and apt-x Technology Up to 30 feet of uninterrupted connection from your device. Very easy to pair with your Bluetooth device and simple to operate. High Quality Stereo Sound with light weight design. Perfect for the Gym! Comes with 3 different size ear buds. Large, Medium, and Small. The ear buds store snugly in their magnetic holders to keep them safe when not in your ears Battery Life display on your device. Vibrating call alert. 360 hours of standby and 10 hours of call time. Elastic Memory Material. Simultaneously connect to multiple devices. Samsung Tone Pro HIFI sound!