Adjust frequency settings for precise . Trigger tones with device movement or tap. Enjoy realistic fade-in and fade-out effects. Use with headphones or built-in speakers for accurate sound.
Make international calls with HD audio over 3G/4G. Record and playback calls. Choose local numbers in 60 countries. Send and receive messages between users. Initiate video calls. Use existing phone contacts for calls. Create speed dials.
Control e-ink displays via Bluetooth. Upload custom images, crop, and adjust them for the screen. Edit and input text to display on the e-ink device. Update content with simple taps. Sync and manage multiple e-ink devices.
