They offer 4 dynamic microphones for vocals, toms and brass instruments.   In detail: Manufacturer: Shure Model: Beta 57A Colour: grey-blue Weight: 275 g Dimensions: 160 mm long; 43 mm diameter Transmission range: 50 - 16000 Hz Initial impedance: 150 Ohm   For further technical equipment, see the website of the manufacturer.   The microphones are in a new and original packed condition. The original packaging has traces of use in the form of cracks, scratches and dust adhesions.   This is original Shure.    The CE certification is available.    Important information about shipping: The risk associated with a shipment shall be borne by the highest bidder(s). If you would like to receive the item you have purchased, please also transfer the shipping costs in the amount of 8,00 € with the amount from your bid. With a maximum bid of € 500.00 additional shipping costs of € 7,00 (together € 15.00) are incurred. Shipping is only possible within the Federal Republic of Germany.