This pickup set includes a magnetic pickup, a microphone and an audio cable. It is design for 38"/39"/40"/41"acoustic guitar.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 padded metal piece to fix it stably without scratch and need of drilling hole.Passive design, without need for external .Lapel clip microphone with cable of about 1 meter allows you to sing while playing guitar.Comes with an audio cable (3.5mm-6.5mm), approx. 3 meters in length.Volume controller with a clip has two 3.5mm female connectors- one for connecting microphone while the another for speaker.Design for 38"/39"/40"/41"acoustic guitar.Specifications:Audio cable length: 300cm / 9.8ftMicrophone cable length: 100cm / 3.3ftPickup size: Approx. 13 * 3 * 1cm / 5.1 * 1.2 * 0.4inVolume controller size: 6 * 4 * 3.5cm / 2.4 * 1.6 * 1.4inPackage size: 13.5 * 9.5 * 4cm / 5.3 * 3.7 * 1.6inPackage weight: 227g / 8ozPackage List:1 * Pickup (with volume controller)1 * Microphone1 * Audio CableThis pickup set includes a magnetic pickup, a microphone and an audio cable. It is design for 38"/39"/40"/41"acoustic guitar.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 padded metal piece to fix it stably without scratch and need of drilling hole.Passive design, without need for external .Lapel clip microphone with cable of about 1 meter allows you to sing while playing guitar.Comes with an audio cable (3.5mm-6.5mm), approx. 3 meters in length.Volume controller with a clip has two 3.5mm female connectors- one for connecting microphone while the another for speaker.Design for 38"/39"/40"/41"acoustic guitar.Specifications:Audio cable length: 300cm / 9.8ftMicrophone cable length: 100cm / 3.3ftPickup size: Approx. 13 * 3 * 1cm / 5.1 * 1.2 * 0.4inVolume controller size: 6 * 4 * 3.5cm / 2.4 * 1.6 * 1.4inPackage size: 13.5 * 9.5 * 4cm / 5.3 * 3.7 * 1.6inPackage weight: 227g / 8ozPackage List:1 * Pickup (with volume controller)1 * Microphone1 * Audio Cable