Earphone system, portable electronic device and sound effect output switching method

摘要: The invention discloses an earphone system, a portable electronic device and sound effect output switching method. system is arranged in the used for outputting effects; comprises audio line transmitting signals; receiving playing signals transmitted by line; processing unit relative to data through according control signal; automatic winder wound winding length detection detecting rotating distance direction of winder; signal results unit, so as operation unit. provided can be collected automatically switch enabling state improve collection efficiency convenience.