The earbuds include Alexa voice control, touch controls, and 18 hr battery live (six from the earbuds plus 12 from the case). The earbuds include Technics' own noise-cancelling tech, and its strength can be tweaked via the Technics Audio Connect app. Here, you can also switch between different sound modes and even locate lost earbuds.
Dec 18, 2018 · The ultimate guide to Bluetooth headphones: AAC only acceptable on Apple phones Along with default SBC and Qualcomm's aptX, AAC is one of the most commonly supported Bluetooth codecs in the wireless headphone and speaker markets.