Adjustable Tone: The violin pickup allows you to fine-tune the instrument's tone, color, and sensitivity by simply adjusting its position within the F-hole. This flexibility lets musicians customize their sound to their preference. Installation: The jack is designed to be easily mounted onto the corner block, ensuring it does not add any extra weight to the tailpiece. This instrument pickup allows the cable to move freely, giving musicians greater freedom and comfort during performances. Amplification Without Compromise: This pickup for violin amplifies your acoustic instrument without compromising its aesthetics or playability. It operates without the need for batteries or charging, making it both convenient and reliable for long performances. Authentic Sound: Utilizing advanced pickup technology, this violin bridge pickup ensures that any violin or viola can produce a signature, true-to-life sound. This feature allows musicians to maintain the authentic acoustic quality of their instrument. Battery-Free Operation: Enjoy the advantages of amplified sound without the hassle of batteries or recharging. This violin/viola pickup ensures uninterrupted performance and convenience, making it an ideal choice for musicians. Color: Black Material: Maple + Hardware Size: 7.7 x 3.3 x 2.7 cm Package Contents: 1 x Violin Pickup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.