Global smartphone sales to end-users declined 6.8% in the third quarter of 2021, compared to the same time period in 2020, according to Gartner, Inc. Component shortages disrupted production schedules, leading to lower inventory and delayed product availability, which eventually impacted sales to end-users.

Premium headphones continue to capture the imagination of consumers, with global revenues in Q2 2019 growing nearly four times faster than shipments, according to Futuresource Consulting. The analyst firm's latest quarterly tracking report reveals stellar growth rates of 44% year-over-year.

Smartphone vendors shipped a total of 334.3 million units during the first quarter of 2018 (1Q18), resulting in a 2.9 percent decline when compared to the 344.4 million units shipped in the first quarter of 2017 according to preliminary data from the International Data Corp.’s (IDC) Worldwide Quarterly Mobile Phone Tracker.