The MP-BTA Bluetooth Adapter makes it easy to experience the sound of MP Series In-Ear Monitors with untethered freedom. MMCX connectors snap onto the monitors for a quick and easy setup. The MMCX connector also swivels for added comfort while in use. Wireless Bluetooth 5.0 technology ensures great battery life and reliability. The in-line mic and control allow for answering calls and controlling your music. Compatible with in-ear monitors in the MP Series, including the MP-120, MP-220 and MP-240.