The Anker Soundcore R50i is a budget-friendly pair of true wireless earbuds that deliver impressive audio quality, robust battery life, and a suite of customizable features. Strong bass performance. Extensive EQ customization options. Long battery life with fast charging capabilities. Connectivity : Bluetooth Playtime : Up to 10 Hours Sound Quality & Performance Drivers & Audio Profile: Equipped with 10mm drivers and Anker’s BassUp technology, the R50i offers a V-shaped sound signature. This results in punchy bass and clear treble, providing an engaging listening experience.