pro bluetooth speaker/sound bar Product Description Product feature: with remote control Support bluetooth receive FM radio function High quality music receive Optical input 3.5mm audio input Bluetooth receive range: 10m RCA audio in Specification: Power: DC 18V, 2.5A Remote control power: DC3V, with CR2025 bettery Power dissipation: 50W Audio power: Bass: 30W Left channel: 10W Right channel: 10W FM radio frequency: FM87.5-108MHz Speaker resistance: 4-8ohm