About the product// 1. Suitable for: This microphone is suitable for a wide range of acoustic instruments such as guitars, ukuleles, mandolins, banjos, etc.// 2. Good sound: It eliminates sound from external interference and is not affected by sound reflection from nearby objects. It can therefore transmit good quality sound.// 3. Patch design: With 3 patch transducers, it is very easy to install and you can attach it to the instrument to reduce damage to the instrument body.// 4) Audio jack quality: The audio jack can replace the end pins and mounting strap.// 5. Easy to install: no installation required, use is immediate.// Description:// Color: black// Material: metal, rubber and plastic // Dimensions: cable diameter in hole 6.35 mm// Cable length: 78 cm// Sensor diameter: 3 cm// Suitable for: guitar, ukulele, violin, etc.// Installation instructions:// Open the package, peel off the double-sided tape and place the microphone on the panel.// Connect one side to the sensor and the other side directly to the instrument amplifier.