Anker Soundcore Liberty 4 NC earphones, available in various colors, feature capacitive touch panels and are rated IPX4 for resistance to light rain and sweat. They offer 11mm dynamic drivers, Bluetooth 5.3 with AAC, LDAC, SBC codecs, and 6 microphones. With active noise cancellation, including Adaptive and Manual modes, users can customize sound profiles using the Soundcore app’s 22 EQ presets and volume controls. Battery life is up to 10 hours per charge with ANC off, plus an additional 40 hours from the charging case, supporting both USB-C and Qi wireless charging.