Turned speaker on to use again but this time charge only lasted an hour before the speaker disconnected and shut off. The sound quality is crisp and clear for both parties, and the earpiece expands and contracts for different sized ears. Carrier works great, as we drove all the way around Lake Michigan with a street and mountain bike on the rack, on my Ridgeline truck bed. It works with gopro 8 Regalo supergradito che ancora oggi, dopo anni va alla grande ??. She has lots of shoes with high hills (about 4. Connectivity is fantastic - so is the microphone so these headphones are fantastic for long webinars and conference calls - you?ll be heard when you speak, and not sound at all muffled. Siendo sincero la ecualización de estos H8i no tiene nada que ver con la de los H9i. The parts appear to have been mangled in manufacturing and nothing fits like it should. Id give the product 5 stars except for the fact that I hate the winged plastic drywall anchors that come with the kit.