The BLX2/PG58 is a BLX2 handheld wireless transmitter that is equipped with a PG58 mic capsule. The PG58 is an affordable yet professionally presentable microphone capsule. It is enormously popular and thousands have been sold. It is reliable, rugged and sounds great. The PG58 capsule is installed into the BLX2 handheld transmitter, which is likewise rugged and durable. It features an ABS housing for durability, as well as quick and easy frequency matching.