Features: 12-hole magnetic transducer captures vibrations quickly and converts mechanical vibrations to an electrical signal. Easy to install, put pickup into sound hole and adjust it to fix guitar without need of drilling hole. Lapel clip microphone with cable of about 1 meter allows you to sing while playing guitar. Passive design, without need for external power. Comes with an audio cable, 3 meters in length, applicable to amplifier. Volume controller with a clip has two 3.5mm female connectors-one for connecting microphone while the another for speaker. Specifications: Condition: 100% Brand New and High Quality Material: Ceramic + Plastic Color: Black Plug: 6.35mm Jack: 3.5mm Suitable for steel string folk guitar only Audio Cable Length: Approx. 3m / 9.8ft Pickup Size: Approx. 12.6 x 3cm / 4.96 x 1.18inch Controller Size: Approx. 6 x 4.5cm / 2.36 x 1.77inch Weight: Approx. 221g Packing List: 1 x Folk Guitar Pickup 1 x Microphone 1 x Audio Cable 1、12-hole magnetic transducer captures vibrations quickly and converts mechanical vibrations to an electrical signal 2、Easy to install, put pickup into sound hole and adjust it to fix guitar without need of drilling hole 3、Lapel clip microphone with cable of about 1 meter allows you to sing while playing guitar 4、Passive design, without need for external power. Comes with an audio cable, 3 meters in length, applicable to amplifier 5、Volume controller with a clip has two 3.5mm female connectors-one for connecting microphone while the another for speaker