Heart rate tracking built into earbuds is an intriguing idea, but it’s apparently one that’s difficult to execute. Based on my test results, the data isn’t especially trustworthy. Post navigation Audio-Technica’s New ATH-S300BT Have Impressive Battery and PriceAT&T has already dropped the new Moto G Stylus 5G (2024) to $2.99/month — that’s cheaper than a latte!