[High Quality] Made of brass and ceramic, temperature resistant, stable, durable and long service life | [Size] Piezo pickup plate diameter 27mm, thickness 0.4mm; wire length 33mm(13"), small, thin and lightweight | [High Performance] Resonant frequency 4.6 +/- 0.5 KHz, resonant impedance 300 ohms max, low power consumption and high sensitivity | [Easy To Use] These pre-wired piezo pickups are easy to install and use in cigar box guitars, foot stompers and other home-made instruments for sound and vibration detection | [Wide Usage] Perfect for beginner to use as touch-sensors, electronic drum triggers, buzzers, make your own contact mics, also used for watches, cameras, phones, electronic toys, computer, etc

【Premium Material】Guitar patch cable are made of oxygen free copper(OFC), gold plated low profile pancake design, save space, heavy duty, durable and long service life. | 【Ultra Quiet & Flexible】Multi shield of close lapped copper, less energy absorbed, less noise interference; ultra soft stretchy pvc jacket, good flex-life, waterproof and temperature resistant, great for live performance. | 【Easy To Use】Simply plug into guitar pedal, fit tight and complete, also easy to disassemble by two Phillips screws. | 【Perfect Size】Tip to tip length 12 inch/ 30cm, right angle to right angle plug 1/4-inch(6.35mm), cord diameter 15/64"(6mm), 24AWG. | 【Wide Application】Come in a pack of 3pcs patch cords, great for connecting effects pedals on a pedal board, allow the pedals to be placed close together.

【Professional Piezo Pickup】Professional piezo contact microphone pickup components can help you capture clear and accurate sound. | 【Easy to Install】Standard 1/4-inch female jack with 10 inch cable for amplifiers, preamps or other recording equipment, including fixing clip, for easy connection. And guitar pickup can be sticked near sound hole with self-adhensive, easy and convinent. | 【No Battery Driven】Piezo contact microphone transducer use high-quality piezoelectric elements as the main body, the pickup vibration signal is converted into an electrical signal output.Even if you do not have a battery, you can use violin pickup. | 【Reduce Interference】Guitar microphone pickup works by directly contacting the sound source. So zither mic pickups can eliminate almost all external sound interference, and is not affected by sound reflections from nearby objects. | 【Multiple Usage】Self-adhesive instrument pickup fit for most box sound instrument, such as guitar, ukulele, erhu, zither, violin, mandolin, banjo, lyre, etc.