Shokz Audífonos deportivos con ajuste abierto y conducción ósea OpenRun Pro​​ 

OpenRun Pro Mini features a comfortable 0.83-inch shorter band than our Standard size, making it ideal for smaller head sizes and for those who prefer a more snug fit. Details and specs here: https://espanol.verizon.com/products/shokz-openrun-pro-mini-premium-bone-conduction-open-ear-sport-headphones/ ~Maria

Here is a link to the manufacture's website. The user guide and a How To video are at the bottom of this landing page. https://shokz.com/products/openrunpro?gad_source=1&gclid=Cj0KCQiAwbitBhDIARIsABfFYIJr0_-3cvMstgXDt7UjN41GBi_oYdgswdmVVwGWB9V7NEGFTFZWNWkaAhMcEALw_wcB -Andi

Yes they are compatible. To check other models you can use the compatibility link there on the page under the main description.

Up to 8 hours of battery life. Specs here: https://espanol.verizon.com/products/shokz-openrun-wireless-bone-conduction-open-ear-headphones/ ~Maria

The device works at 20 Hz to 20 kHz -Joe

Yes, they are compatible with the iPhone 13 Pro. -Kevin

Good evening, if you need assitance please contact us in our official website, and it will be our pleasure to assist you. ☺️ ❤️ https://espanol.verizon.com/ >Alex

That will depend on how close someone is to you & the volume setting. -Gina

iPhone 14, iPhone 14 Plus, iPhone 14 Pro and iPhone 14 Pro Max will work with any accessory using Lightning Cable connection and fitting Bluetooth and Wi-Fi enabled devices. ~Maria