Piezo Pickup Universal No Drilling Self-adhesive Pick-up 6.5mm Audio Interface for Speaker, Multifunction Pickup for Guitar Ukulele Violin Mandolin Banjo Erhu Guzheng Pipa Universal patch pickup is designed for guitar, ukulele, violin, mandolin, banjo, erhu, guzheng, pipa and more instruments. Double-sided adhesive tape adsorption, no drilling required, easy e. With high sensitivity and clear pickup sound, it greatly restores the sound of the musical instrument. Features: Universal patch pickup is suitable for guitar, ukulele, violin, mandolin, banjo, erhu, guzheng, pipa and more. Sticky tape adsorption, easy to install, no need drilling, does no damage to your musical instrument. Great anti-interference ability ensures clear pickup sound. With control knob, convenient volume adjustment. 3 models for you to choose according to practical needs: with different kinds of 6.35mm interface speaker connecting cables. Note: Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding. Specifications: Model: T-10-01/ T-10-02/ T-10-03 (Optional) Color: Black & White Material: Plastic Audio Interface: 6.35mm (for Speaker Connection) Pickup Size: 40 * 33 * 15mm / 1.57 * 1.30 * 0.59in Cable Length: Approx. 01: 45cm / 1.47ft 02: 280cm / 9.18ft 03: 45cm / 1.47ft Package Size: 16.5 * 12.5 * 3cm / 6.50 * 4.92 * 1.18in Package Weight: 01: 74g / 2.62oz 02: 96g / 3.39oz 03: 84g / 2.94oz Package List: 1 * Pickup 1 * Audio Cable 1 * Tie 2 * Double-sided Adhesive Tape