Product Description Features: DBX0 features dual-channel system that combines single coil magnetic pickup & condenser mic, effectively reduces noise, ensures acoustic clarity. Volume control, mic volume level adjustment, pickup tone setup, mic tone adjusting, phase switch are available, for desired sound effect. Stylish guitar preamplifier, suitable for acoustic guitar with 80mm-120mm wide soundhole, allow for easy installment by a few steps. Guitar pickup can be firmly mounted on instrument by included accessories and connected to external amplifier via cable with 1/4 jack. Specifications: Brand: DOUBLE Model: X0 Material: Plastic + Metal Color: Black Product Weight: 5.07oz Product Size: 4.52*1.18*1.18in Package Weight: 8.71oz Package Size: 5.70*3.54*1.96in Warm Note: Outside Guitar,the guitar pickup output cable through out soundhole,endpin jack fix by the leather buckle Inside Guitar,the output cable in guitar chamber,fix by wire clip,the endpin jack protrude through the bottom hole of the guitar Please read the user manual carefully for more information before usage. Packing List: Guitar Pickup*1 Usb charge cord*1 Mini screwdriver*1 Leather sheath*1 Instruction book*1 Cable clamp*2 #productDescription { color: #333333; word-wrap: break-word; font-size: small; line-height: initial; margin: 0.5em 0px 0em 25px; } #productDescription_feature_div > h2.default { font-size: medium; margin: 0 0 0.25em; } #productDescription_feature_div > h2.books { color:#333 !important; font-size:21px !important; line-height: 1.3; padding-bottom: 4px; font-weight: normal; margin: 0px; } #productDescription_feature_div > h2.softlines { color:#333 !important; font-size:21px !important; line-height: 1.3; padding-bottom: 4px; font-weight: bold; margin: 0px; } #productDescription > p, #productDescription > div, #productDescription > table { margin: 0 0 1em 0; } #productDescription p { margin: 0em 0 1em 1em; } #productDescription h3 { font-weight: normal; color: #333333; font-size: 1.23em; clear: left; margin: 0.75em 0px 0.375em -15px; } #productDescription table { border-collapse: inherit !important; margin-bottom: 0; } #productDescription table img { max-width: inherit !important; } #productDescription table td { font-size: small; vertical-align: inherit !important; } #productDescription ul li { margin: 0 0 0 20px; } #productDescription ul li ul { list-style-type: disc !important; margin-left: 20px !important; } #productDescription ul ul li { list-style-type: disc !important; margin-left: 20px !important; } #productDescription > ul ul li { list-style-type: disc !important; } #productDescription ul li ul li { margin: 0 0 0 20px; } #productDescription .aplus p { margin: 0 0 1em 0; } #productDescription small { font-size: smaller; } #productDescription.prodDescWidth { max-width: 1000px } P.when('jQuery').execute(function($){ $("#productDescription table").each(function() { var width = $(this).attr('width'); if (width) width += 'px'; else width = 'auto'; $(this).css('width', width); var padding = $(this).attr('cellpadding'); if (padding) padding += 'px'; else padding = '0px'; $(this).css('padding', padding); }); }); #productDescription h3 { margin: 0.75em 0px 0.375em -1px; }