Featuring an in-app equalizer and Powerful Dynamic Driver with a balanced armature to deliver richer and purer sound with a wider frequency and lag free audio. SHENZHEN, China, Dec. 1, 2021 /PRNewswire/ Industry-leading audio brand, Tronsmart, is pleased to announce the launch of the ONYX PRIME True Wireless Earbuds. The latest addition to the innovative audio collection, the.