Specification Brand : Qinlorgo BulletPoint1 : Product Name : Buzzer Film;Drive Type : PiezoelectricType BulletPoint2 : Diameter : 50mm/ 2";Material : Copper BulletPoint3 : Main Color : Silver Tone BulletPoint4 : Weight : 7g BulletPoint5 : Package : 2x Buzzer Film (Paquete: 2x película zumbador Color : Multiple Colors CompatibleDevices : default CompatibleDevices1 : Blu-Ray Player CompatibleDevices2 : DVD Player CompatibleDevices3 : DVR CompatibleDevices4 : Television ConnectorGender : Female-to-Male ConnectorType : RCA ExternallyAssignedProductIdentifier : 7615005495619 ExternallyAssignedProductIdentifier1 : 719081961369 ExternallyAssignedProductIdentifier2 : 0719081961369 IncludedComponents : Remote Controller ItemName : Qinlorgo Guitar Piezo Transducer, Excellent Effect Plastic Pickup Piezo Transducer, for Guitar Mandolin Banjo Ukulele ItemPackageDimensions_Height : 13.589 centimeters ItemPackageDimensions_Length : 4.699 centimeters ItemPackageDimensions_Width : 11.6078 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : piezo-transducers Manufacturer : IIVVERR Material : Other MaximumSupplyVoltage : 18 volts MinimumSupplyVoltage : 50 volts ModelName : Fafeicyroeqc2g0g4 ModelNumber : 4in-2Out RCA Audio Switcher MountingType : Surface Mount NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 NumberOfPorts : 5 OperatingTemperature : 150 degrees_celsius OutputPower : 32 watts OutputType : USB PackageLevel : unit PartNumber : Qinlorgozu6gemvfoy Pattern : Amplifier ProductDescription : Specification: Features: Suitable for many kinds of acoustic instruments, such as guitar, ukulele, mandolin, banjo, etc. It is able to eliminate interfering external sounds and not be influenced by sound reflections from nearby objects. With 3 transducers, stick it onto the instrument, minimizing the damage to instrument body. Easy to install and can transmit good sound quality. Audio jack can replace the tail nail and install the strap. Specification: Condition: Brand Material: Metal + Plastic Cable Length: Approx. 60cm / 23.6in Jack Size: 6.35mm Pickup Diameter: Approx. 3cm / 1.2in Weight: Approx. 36g Packing List: 1 * Pickup Piezo 1 * Cable Tie 1 * Block Installation 1. Remove the tail nails and widen the tail holes to the appropriate width (about 1-1.5cm in diameter) (without tail nails, find the right position to open the hole) 2. Stick the patch to the position that is most acceptable for vibration, usually below 3. Attach a fixing pad to the appropriate position and fix the connecting wire to the fixing pad with a fixing strip.