This magnetic soundhole pickup is designed for acoustic guitar. It is capable of picking up signal. 

Features:
Manual pick-up is made of rose wooden， soundhole pickup for acoustic guitar. 
Magnetic transducer captures vibrations quickly. 
6.3mm female converter converts mechanical vibrations to an electrical signal. 
Provide excellent string-to-string balance while the pickup’s active electronics and low-noise.
No need for drilling hole， easy to install. 

Specifications: 
Cable length: 73cm / 28.7in 
Pickup size: Approx. 10.2 * 3.5 * 2.7cm / 4.0 * 1.4 * 1.1in 
Product weight: 142g / 5.02oz 
Package size: Approx. 12 * 5 * 5cm / 4.7 * 2 * 2in 
Package weight: 145g / 5.12oz 

Package List: 
1 * Pickup