Soundflow Soundboard Wireless Portable Speaker presto, no pairing, no wires, no setup! (SP20WHBK in White) Works with any smartphone with an external speaker; no pairing, cables or Wi-Fi network required Compatible with iPhones, iPods, and Android devices Built-in passive radiator to enhance bass effect LED power indicator, volume controls and 3.5mm AUX input Makes a great speakerphone