The Aluratek Sportclip is an adapter that connects directly to any corded headphone or earphone and adds Bluetooth stream capability through any paired smartphone. Simply use the 3.5mm plug from your corded headphone and insert it into the Sportclip. Then pair the Sportclip to your smartphone. I guess you might call it a semiwireless solution but it allows the convenience and pleasure of Bluetooth streaming to your headphone, with the ability to pick-up and speak to your phone calls. When you get a call, music auto-pauses and continues once you"ve ended the call. This is a "must" accessory for almost any corded headphone user who uses a smartphone. Playing your music from a Bluetooth enabled headphone is great. It"s wireless and offers many features with convenient control. Wouldn"t you like to take your corded headphones or ear buds and add Bluetooth to them? The Aluratek Sportclip is what you need. It"s the smart way to make your headphone smartphone ready. If you"re stuck trying to figure out how to upgrade your headphones to work with Bluetooth, you"re in luck. For less than $30, the Aluratek Sportclip brings Bluetooth pairing to your headphone. It attaches to any headphone with a 3.5mm connector - virtually any headphone available. The Sportclip acts like a Bluetooth transceiver with your phone and headphone. Now you can Bluetooth-enable any corded headphone or Earphone by connecting them to the new Aluratek Bluetooth Sportclip Enabler for wireless audio streaming from your Bluetooth enabled smartphone, tablet or computer up to 33 feet away. The Sportclip makes for a great fitness solution. The Sportclip has an attached clip so you can attach the device to a pocket or shirt. The internal rechargeable battery can play up to 12 hours per full charge. Works with any phone or device capable of transmitting Bluetooth stereo (A2DP) protocol Aluratek Limited 1-Year Warr