The Nothing Ear (a) Guide names it for travel, music and calls.Travel: Four noise cancelling modes up to 45 dB quiet the trip, and the case stretches playback to 42.5 hours. Source linkedSourceMusic: Meaty, arresting sound over LDAC Hi-Res Audio, with a custom EQ and bass enhance in the Nothing X app. Source linkedSourceCalls: Three microphones per bud and Clear Voice Technology cut background noise from your calls. Source linkedSource
The Shokz OpenRun Pro 2 Guide names it for fitness, battery life and comfort.Fitness: Long-distance and trail runners keep their ears open to traffic, and the IP55 rating handles sweat and rain. Source linkedSourceBattery life: Up to 12 hours of battery life, and a quick 5-minute charge gets you an additional 2.5 hours of listening time. ConfirmedSourceComfort: Your ears stay open, and the bass system is built to cut vibration so they stay comfortable on your head. Source linkedSource