Virtually wireless Set yourself free from all cables enjoy your favorite music under most relaxing conditions while workout running walking and more.</br>Noise Cancelling technology Maximize Noise reduction Two power Audio driver delivery crystal clear sounds.</br>Ultra lightweight less than 0.2oz providing comfortable listening experience.</br>Up to 2 hours battery life Comes with wireless charging Box able to charge it up to 6 times. Please put both headphones in the charging box to charge battery case and headphones at the same time if the battery life does not match with your expectation</br>Sweat Proof Compatible with Most of the Bluetooth enabled devices work with your iPhone iPad MacBook Android Smartphones tablets chrome Books Windows Laptops desktops Bluetooth Speakers and more. 1 year Warranty provided for Syllable Bluetooth Headphone. Chose it from Syllable Direct only Do not hesitated to report other seller for selling counterfeit.</br></br>Product Description</br></br><br><br> <b>Ultra lightweight and comfortable</b><br> Light as feather?? less than 0.2oz?? feels like wearing nothing?? Extra pair of Earbuds provided ensure it fit perfectly in different size and shape of ear?? provide the most comfortable listening experience.<br><br> <b>Trouble shooting:</b> <br> There is a small letter L on the headphone means for Left Ear and R for Right Ear. Right one already paired with Left one?? and it will automatically pair with the Left headphone after you turned it on?? you need <b>ONLY</b> to pair the Left Headphone with your Smartphone/Device. <br> <b>1. How do I paring it with my Smartphone?/ Bluetooth headphone cannot be found on my Smartphone's Bluetooth </b> <br> Press the button on the Left Headphone till it flash between Blue and Red?? Turn on your Smartphone Bluetooth function to pair with it; <br>Press the Right one for around 2 seconds till it flash Blue light(Turn on the Right one to pair with Left one).<br> <br> <b>2. How do I Re-pairing with my Smartphone?</b