The WMS 40 Mini Vocal Wireless System features AKG's unique HDAP (High Definition Audio Performance) technology ensures the best possible, most realistic sound at any time. The system includes an SR 40 MINI receiver, a HT 40 MINI handheld transmitter, a universal power supply with USUKEU adapter, and one AA size dry battery. The rugged HT 40 Mini handheld transmitter features an ONOFFMUTE switch and a sturdy wire-mesh cap protecting the cardioid dynamic microphone element. Battery life of the transmitter is the same legendary "30 hours off a single AA battery" as for the WMS 40 models, reducing the need to replace batteries and thus saving real money in the long run.

The WMS 40 Mini Vocal Wireless System features AKG's unique HDAP (High Definition Audio Performance) technology ensures the best possible, most realistic sound at any time. The system includes an SR 40 MINI receiver, a HT 40 MINI handheld transmitter, a universal power supply with USUKEU adapter, and one AA size dry battery. The rugged HT 40 Mini handheld transmitter features an ONOFFMUTE switch and a sturdy wire-mesh cap protecting the cardioid dynamic microphone element. Battery life of the transmitter is the same legendary "30 hours off a single AA battery" as for the WMS 40 models, reducing the need to replace batteries and thus saving real money in the long run.