Freebuds 7i FreeBuds Black Pink

Key Specifications Audio: 11 mm quad-magnet dynamic driver, supports AAC, SBC, LDAC, and L2HC 2.0 codecs. Noise Cancellation: Active Noise Cancellation (ANC) 4.0 with three microphones and a bone conduction mic. Battery: 55 mAh (buds), 510 mAh (case). Up to 8 hours (ANC off) / 5 hours (ANC on) on one charge; up to 35 hours total with case. Charging: 40 mins for buds, 60 mins for case (wired USB-C); 10-min charge = 4 hours playback. Connectivity: Bluetooth 5.4, dual-device connection. Features: IP54 rating, spatial audio, 10-band EQ, gesture/head-gesture controls.  Design and ComfortThe earbuds have a sleek, flat-stem design available in Pearl White, Deep Space Gray, and Sakura Pink. They include four sizes of silicone ear tips for a secure, comfortable fit.