Product Overview Product Name: Portable Bluetooth Speaker with Rechargeable Battery Model: KOLAV‑F1230 Type: Private Model Brand: OEM / Neutral Audio & Performance Driver Unit: 12-inch woofer RMS Output: 40W Woofer Lighting: Yes Power Power Supply: DC 9V Battery: 7.4V 3600mAh rechargeable battery Functions USB / TF / FM / Bluetooth USB remote function Rechargeable battery operation Materials & Build Cabinet Material: Plastic Accessories Manual Remote control Adapter AUX cable Packaging & Logistics Package: Color box Packing: 1 set per carton Carton Size (MEAS): 380 × 360 × 560 mm 40HQ Loading Qty: 850 sets Certifications CE ROHS SASO FCC COC (can supply)