WL-20/WL-20L, WL-50, KATANA-AIR, KATANA-AIR EX, WAZA-AIR: Can I connect wirelessly with a transmitter other than the WL-T? September 21, 2023 08:28 Updated Follow No. Connection with other transmitters is not possible. Related articles WL-T: What products does WL-T work with? WL-20/WL-20L: The transmitter (WL-T) connected to the TRANSMITTER jack on the receiver does not charge. WL-50: Expected Battery Life Under Continuous Use of Fully Charged WL-20/WL-20L: The BATTERY indicator on the transmitter is blinking red. KATANA-AIR, KATANA-AIR EX: Is it possible to connect multiple mobile devices via Bluetooth® audio simultaneously?