Features: Developed over 14 years, it features Bose's unique "Waveguide Speaker Technology." Applying the principle of "resonance and reverberation" of pipe organs and wind instruments, a 132cm long resonance tube converts slight air vibrations into large sound energy. It delivers powerful, deep bass that was previously only possible with large speakers, in a compact body. 15W + 15W W368 x H106 x D219mm 3.9kg CD playback OK Radio (FM, AM) OK, Wide FM compatible External input OK (Bluetooth receiver connection possible) The main unit can be turned ON/OFF with the top touch sensor switch. Accessories: Main unit, remote control (with batteries), power cord, instruction manual (copy, bound). This item has been maintained as follows, so you can use it with confidence: ・Cleaning of the entire main unit casing, mirror polishing of the display section (Internal board and display cover back cleaning for clear display) ・Power cord cleaning and maintenance ・Double-sided copy of the instruction manual (bound, with a pamphlet in a vinyl bag) ・CD pickup maintenance (Using a CD playback defect countermeasure board) Condition of the product: I think it is in good condition without any noticeable scratches. (Please understand that there may be minor scratches due to use.) Limited edition color (Champagne Gold) (Shipping will be done safely by wrapping it in bubble wrap and putting it in a box.) You can connect sound sources from smartphones and tablets to the external input terminal on the back of the main unit and play them wirelessly via Bluetooth. For Bluetooth connection devices, search for (Anker Soundsync Bluetooth receiver) on Amazon. We also accept maintenance after purchase. Business License: 1. Used Goods Dealer License [No. 721100019523 / Okayama Prefectural Public Safety Commission] Due to circumstances, we cannot ship to Hokkaido, Okinawa, and remote islands. Please understand. BOSE WAVE Music System III, IV, AWRCCC., AWRCCB, Acoustic WAVE Music System II, VIA models can be repaired. Please inquire via questions.