KBEAR BT15 PRO IEM Bluetooth Adapter, Bluetooth 5.4 Module,QDC 2-Pin Wireless Waterproof Earhook with Low-Latency LE Audio, AAC Hi-Fi Sound KZ ZS10 PRO/X/2, ZSN Pro/X, AS16 PRO, Zax,ZAR, CRA/C12

["【Free Switch Between Wired and Wireless】KBEAR BT15 PRO IEM Bluetooth adapter converts wired QDC 2-pin in-ear monitors into wireless Hi-Fi earhooks in seconds. With one click you can switch between wired and wireless modes freely while retaining original headphone sound quality. Designed for QDC 2-pin IEMs, it is the perfect wireless upgrade solution for musicians, singers, and audio enthusiasts for KZ, CCA, TRN and other QDC interface earphones.","【High-Fidelity Sound with Bluetooth 5.4 & AAC】Upgraded with the latest Bluetooth 5.4 chip and AAC audio encoding transmission, this wireless iem adapter delivers high-definition, natural, and clear sound. The significantly enhanced connection stability minimizes music playback interruptions and audio stuttering, giving you a seamless, immersive listening experience whether you're commuting or working out.","【Ultra-Long Battery Life 】Bluetooth 5.4 with LE Audio delivers 15% lower power consumption than Bluetooth 5.2, significantly extending battery life. Each wireless earhook provides 6 hours of playback, and the 400mAh charging case offers 4 times of recharging for both earbuds – giving you 30 hours of continuous music. Great for travel, all-day listening, sports and running.","【High-Performance Game Mode】Optimized audio codecs and LE Isochronous Channels reduce latency to 80ms, supporting audio-video synchronization for gaming. Voice and sound effects stay aligned with on-screen action, giving you a responsive experience in fast-paced in ear monitor gaming. The earhook supports flexible single or dual ear use – use one earhook for calls or both for stereo gaming audio.","【Comfortable Fit & One-Key Control】Each earhook weighs only 4.9g, making it lightweight and barely noticeable during extended wear. The ergonomic design contours to your ear anatomy, providing a secure and comfortable fit for sports, running and workouts. Tactile buttons on both earloops enable easy volume adjustment, play/pause, and track switching without needing your phone. Simply press and hold for 3 seconds to power on/off, single click to play/pause, and double click to skip tracks. Easy and intuitive operation for a hassle-free experience.","The KBEAR BT15 Pro is designed specifically for IEMs with QDC 2-pin connectors. Compatible with KZ ZSN Pro-X, ZS12 Pro X, ZS10 Pro-X, EDX Pro, ZAR, ZAS, ZS10 Pro-2, DQS, and CCA CRA. Simply attach your wired earphones to the earhook and enjoy wireless freedom. No need to buy new earphones – upgrade the ones you already own."]