If you enjoy an audio-visual fix throughout your day, theTechnics AZ100 buds offer good battery performance. When the ANC on the Technics EAH-AZ100s is turned on, the battery life is about 10 hours but disable this and the play time extends to about 12 hours with the buds. Add the charging case to the equation and the entire battery life expands to about 28 hours. The case itself is chargeable by both USB-C and Qi compatible wireless charging mat. The Technics EAH-AZ100 true wireless earbuds also offer quick charging whereby an approximately 15 minute charge delivers around 90 minutes of battery. It seems the Technics EAH-AZ100 wireless earbuds are a good consideration for commutes or even heavy day usage.