Boss eBand JS-10 Audio Player/Trainer with SD Card & Cables Bundle Specially Priced Package includes Boss JS-10 Guitar Trainer as packaged by Boss, PLUS: (1) 16 GB SD card to store songs on the JS-10 (2) 10 ft. 1/4 in. TS instrument cable to connect the JS-10 to a guitar and amplifier (1) 6 ft. 1/8 in. stereo cable to connect an external media source to the JS-10, and (1) 6 ft. 1/8 in. to dual RCA cable to connect the JS-10 to external speakers. Sonic Sense One-Year Extended Warranty Adds One Year to Manufacturer's Warranty.