PROBLEM TO BE SOLVED: To make use of a fishing rod in angler's empirical guess of the kind or size of a hooked fish from force of a tug by the fish or vibration from the fish, a so-called strike, when the fish is hooked using the fishing rod.SOLUTION: A fishing rod is mounted with a strike acoustic system which acquires, using a microphone, vibration generated in the fishing rod such as force of a tug or vibration thereof when a load is imposed and a rod tip is pulled in, converts an acquired sound signal into a wireless signal with a transmitter, and wirelessly transmits it to a receiver side. In the strike acoustic system, the receiver side demodulates the received wireless signal to convert it into the sound signal, and the vibration of the fishing rod is detected as sound using earphones.本發明的課題為當魚被釣在釣竿時,釣魚者由魚產生的拖拉的強度或魚發出的振動,亦即所謂的魚咬鉤經驗地推測所釣住的魚的種別或大小。本發明提供一種魚咬鉤聲響系統,將在釣竿產生的振動轉換成聲音,包含:麥克風,安裝於釣竿的中空內部的壁面,取得在前述釣竿產生的振動;發送部,配設於釣竿內,將根據前述振動的音響信號轉換成無線電信號並發送;接收部,接收由前述發送部發送的無線電信號,解調成前述音響信號;以及音響信號產生部,與前述接收部可拆卸地端子連接,輸出在該接收部播放的音響信號。