High Jack imported pure manual violin electronic pickup mute professional electro acoustic violin piano

This is a professional piano and violin export import pickups! 6. 5 and 3. The use of 5 output socket convenient wireless transmitter, electronic organ with headset does not need a quiet environment to practice, also do not need speakers, Qin's own volume can meet their own perception. Volume is not large, will not affect the neighbors, the same room with the impact is also very small