Speechline Digital Wireless Tablestand transmitter. 1.9GHz DECT Operation.
Compatible with all Sennheiser XLR-3 gooseneck microphones (not included). Features the wireless Qi charging standard or charging
via USB. (Use CHG QI 2 for two mobile devices). Includes rechargeable accupack (BA 40) with up to 10 hours of operating time.