Active Noise Cancellation  - OneOdio A30 wireless noise-canceling headphones feature advanced active noise canceling technology that effectively reduces 90% of stable low-frequency background noise in noisy environments such as airplanes, subways, cars, offices, factories, crowds, etc. ANC works well in both wired and wireless modes. ANCON, WORLD OFF. An ever-better noise reduction is our goal.

Bluetooth V5.0 and CVC 6.0 Microphone - OneOdio A30 hybrid active noise-canceling headphones with integrated QCC3003 Bluetooth chip allows lower latency, more stable connection with all Bluetooth devices, and faster data transfer speed. With the high-quality built-in microphone, you can easily get rid of cables and enjoy wireless freedom.

Wired & Wireless HiFi Sound Quality – Equipped with a dual, high-resolution 40mm HD audio driver as well as 360° omnidirectional, noise-canceling ANC technology, a highly sensitive diaphragm, and a lightweight voice coil, OneOdio A30 Bluetooth headphones deliver unparalleled sound without interruption whether with or without wire. Please Note: The buttons and mic will not work in wired mode.

Travel-Friendly Design – If you are a frequent traveler, OneOdio A30 heavy bass headphones noise canceling would be your ideal travel companion. The easy-folding design allows the Bluetooth headphones to become a compact whole that fits perfectly in your backpack, handbag, and suitcase. We also include an airline adapter that is compatible with the airline entertainment system on most airplanes, making your trip more enjoyable.

Great Design - Simple and elegant matte design with smooth lines. Lightweight and easy to carry.