Product details:

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. Power and battery status LEDAdjustable gain controlQuick and easy frequency matchingAA batteries (included) provide up to 14 hours of continuous use300 ft. (100 m) operating range (line of sight).Pairs with BLX4, BLX4R or BLX88 receivers
Provides a 300' range within line of sight
Works on J10 frequency band between 584 to 608 MHz
2 AA batteries last up to 14 hours
Includes padded zipper case and microphone clip