Audio frequency crimping device crimping pinchers includes halfbody I and halfbody II, halfbody I all includes the handle and is located with halfbody II the depression bar of handle front end, the handle and the bar connection of halfbody I locate to be provided with the through -hole, the handle of halfbody II passes the through -hole with I cross arrangement of halfbody, and the handle of the handle of halfbody I and halfbody II is in connect through the round pin axle is articulated in the through -hole, the depression bar of halfbody I is located the depression bar top of halfbody II, and the depression bar length of halfbody I is greater than the depression bar length of halfbody II. The depression bar front end of halfbody I is provided with vertical downward calorie of foot. The utility model discloses utilize the lever principle of pliers, need not point to the briquetting of pressing down multi -functional audio frequency crimping device, and convenient operation, can not lead to the fact the injury to the finger. The depression bar design has been guaranteed the briquetting and has been accepted evenly for the Y -type depression bar when pressing the briquetting.