Anker R50i True Wireless Earbuds With BassUp

True Wireless Stereo (TWS) Bluetooth Earbuds Powerful BassUpTM audio technology Up to 30 hours of total playtime (with charging case) IPX5 water-resistant for sweat and light rain 22 preset EQ modes via the Soundcore app AI-enhanced clear calls with dual microphones Fast and stable Bluetooth connectivity Lightweight, comfortable in-ear fit Touch controls for music and calls USB-C fast charging compatible