Connect and manage Bluetooth audio devices with fast pairing and automatic recognition. Switch between multiple devices easily. Monitor battery levels when available. Features a clean, intuitive interface for simple control.
Configure Harman Kardon speakers and portable devices. Connect to for voice control. Adjust speaker settings and pair with compatible devices. Sync with to enable voice commands.
Test speakers by playing calibrated sound tones. Measure sound levels in decibels and frequency. Check microphone functionality by analyzing input levels. Subscribe for weekly or monthly access to advanced testing features.
Listen to Bible-based audio adventures with weekly new episodes. Explore over 400 episodes featuring mystery and challenges. Track progress through interactive quests. Share achievements with friends. Sync with Apple Health for fitness tracking.
Control audio playback by switching between connected speakers. Stream music from gallery or local storage. Automatically detect and connect to nearby speakers via Wi-Fi. Resume previous cast session. Record sound from connected speakers.
Helps remove from phone speakers using tested frequencies. Users can select free or premium frequency programs to and restore speaker quality. The provides ongoing assistance for maintaining speaker performance.
Test speaker audio output using frequency ranges to assess clarity and balance. Perform stereo checks to ensure equal left and right channel performance. Generate tones within 160–180 Hz to adjust and optimize sound quality.
Browse audiobooks, authors, narrators, series, podcasts, episodes, and collections. Search and filter content. Queue and play audiobooks and podcasts. Manage playback with seek, pause, and speed controls.
Manage music playback with control over volume, output, and playback state. Rearrange playlist queues for custom listening. Browse music library via a file tree interface for easy access.