Sennheiser Cx 300S In Ear Headphone With One-Button Smart Remote - Red Boost your sound with Sennheiser?s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheiser?s transducer technology. S, M, L) to choose from. A Smart remote enables you to play/pause music and take calls across all devices. Product Features Precision German engineering ensures excellent audio clarity, so you will hear every detail of your music Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears One button inline smart remote makes it convenient to play and pause music and take calls without needing to fumble with your phone Four sizes (XS, S, M, L) of ear adapters are included so you can get an individualized fit for personal comfort In ear design creates a secure fit for excellent reduction of ambient noise so you can relax and focus on the music Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!