And general compared to Yamaha acoustic guitar, the sound can 1/100, 1/10 volume. For a person to exercise in the evening or in the living room playing with friends easily! Wooden frame, lightweight materials of maple framework, whether standing or sitting very easy to play, even if the special shape of the frame will not be playing a long time fatigue. Power, battery. Driving time reaches 13 hours. Removable frame. Frame bass chord part removable, easy to transport. Attaching part of the difference-in structure, easy to secure. Store Address: No. 47 Fuzhou Road, Qingdao corporate website: http: //www.tanho.com/