The SW-1750 is the perfect wireless speaker for anyone who wants to take their music with them anywhere. With a range of up to 10 meters and a power of 2x5W, you can enjoy your favorite music in high quality without having to worry about cable clutter or limitations on where to place the speaker. The SW-1750 has a battery capacity of 3.7V / 1800mAh, which allows for up to 5 hours of operation. In addition, the speaker offers an FM frequency range of 87.5-108 MHz, so you can also receive radio stations.