Grabit GTUNES-GRAVEL True Wireless Earbuds. Active Noise Cancellation (-25dB) – Blocks out external noise for an immersive audio experience. Ambient Sound Mode – Lets in background noise for safe commuting and outdoor workouts. Bluetooth 5.4 Connectivity – Ensures seamless, stable, and low-latency wireless connection. 13mm Full-Range Audio Drivers – Delivers deep bass, clear vocals, and immersive sound quality. Quad-Mic System – Features four high-quality microphones for crystal-clear calls and sharper ambient sound. Multiple Listening Modes – Switch between ANC On, Transparency Mode, and ANC Off for personalized sound.