【A whole new concept of sound optimizing experience】 This is the companion app for Olive Smart Ear. 【Main Features】 • Easy Hearing Calibration: The Olive app allows you to quickly calibrate your hearing level. Just find a quiet place and let the app do its thing! • Sound Mode: Choose between different sound modes for having a conversation with your loved ones or enjoy watching TV. • Equalizer: Use the equalizer to fine tune your Olive listening experience. • Feedback Cancellation: Reduce unwant