Stagg SUW 12H Wireless Headset Microphone Microphone Cable - Signal to noise ratio:

- Signal to noise ratio: 64dB

all of which are compatible

Vertical coverage angle:  70°

4 DCA Groups

Stagg SUW 12H Wireless Headset Microphone Microphone Cable - Signal to noise ratio:Item Description Wireless 2. 4 GHz headset condenser microphone transmitter and receiver Couple automatically, easy to operate Up to 4 identical systems can work together Both transmitter and receiver work on rechargeable lithium battery. Work together with battery powered speakers for a versatile solution Up to 6 hours using time Suitable for many different situations, such as presentations, educational eventsm, singing performances or even a Gym