PORTABLE PUBLIC ADDRESS SYSTEM with USB/SD and FM radio

Product basic info: "•†Instruction manual languages: Dutch, English, French, German, Polish, Portuguese, Spanish "•†Primary colours: Black "•†Depth unit: 5 cm "•†Height unit: 9.5 cm "•†Width unit: 15.5 cm "•†Weight unit: 400 g "•†Material: ABS "†Electrical data: "•†Output power rating: 5 W "†Technical data: "•†Frequency response: 100 Hz-13 kHz "•†Operating voltage: 7.4 V "•†Charging time: 4-5 h "†Operational properties: "•†Working time range: 8-10 h "†Electrical connections: "•†Auxiliary input: No "†Audio connections: "•†Audio input type: FM-radio, USB/SD-card "†Power supply: "•†Adapter output voltage rating VDC: 10 V DC "•†Adapter input voltage rating VAC: 230 V AC "•†Power consumption: 5 W "•†Adapter output current rating: 300 mA "†Included: "•†Includes: belt "•†With power supply: Yes