The subzero voxlink compact quad lav headset wireless microphone system is designed to provide a hassle free and immersive audio experience'. '.strtoupper('t')his system includes four lavalier microphones four headset microphones four bodypack transmitters and a receiver'. '.strtoupper('t')he receiver features signal strength indicators which clearly show the signal strength for channels a b c and d'. '.strtoupper('t')his allows you to select the frequency with the strongest signal and change between the four with ease'. '.strtoupper('i')n addition to this the receiver also shows the current frequency the microphone is transmitting for seamless coordination'. '.strtoupper('t')he receiver also features an extremely reliable antenna ensuring a strong and stable connection on each channel'. '.strtoupper('c')onnecting your receiver is easy with the subzero voxlink'. '.strtoupper('t')he included 3.5mm stereo output plug allows you to connect the receiver to speakers or an amplifier for an enhanced audio experience'. '.strtoupper('m')eanwhile the 3.5mm to 6.35mm adaptor provides added versatility by connecting the receiver to a wider range of audio equipment.