AO M7-BL Active Noise Cancelling Wireless Headphones-User MANUAL
Discover the AO M7-BL Active Noise Cancelling Wireless Headphones with Bluetooth 4.0 and aptx® audio technology. Learn how to use its basic buttons operation, connect to 2 phone devices, and check battery status on iOS devices. Find out how to answer, reject, or transfer calls, and enjoy music with play/pause, previous, and next buttons. Charge your headphones via USB cable for 2 hours and reset them by connecting to a computer.