Sony Wi-C100 Wireless In-Ear Bluetooth Headphones With Built-In, White Product Details Wireless Bluetooth headphones that take your music wherever life brings you. With up to 25hrs of battery life, the WI-C100 headphones provide high-quality listening. Comfortable and easy to use, these headphones provide piece of mind with a IPX4 Splash resistance design. 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 ear Long battery life of up to 25 hours DSEE restores high frequency sounds lost in compression Splash-proof and sweat-proof with an IPX4 rating Easier, clearer hands-free calling Fine-tune your sound using the Sony | Headphones Connect app Easy to operation with buttons to play and pause, skip tracks and adjust the volume A well-balanced shape around the neck ensures a stable fit The WI-C100 headphones have a flexible neckband that fits to you Sync your headphones easily with Fast Pair. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.