Grunhelm GW-851

An affordable portable low-power speaker system with wireless Bluetooth connection, built-in FM receiver, USB port for connecting flash drives, microSD/SDHC card reader and battery power. It is made in a traditional cylindrical case made of impact-resistant plastic. It is positioned as a product of the basic price category of 2024, designed for a wide range of budget users who need a small mobile speaker for listening to music, audiobooks or podcasts.

It can be used indoors and outdoors (only in the absence of precipitation). The portable speaker system Grunhelm GW-851 will be a useful gadget at an impromptu party, picnic and other entertainment event. It is equipped with two dynamic emitters of 3 W each and a passive low-frequency resonator providing full bass. It can play WAV/MP3 files from microSD/SDHC memory cards, as well as from regular USB drives.

It easily connects to any smartphone, tablet, or laptop model using the Bluetooth 5.0 wireless interface, which provides reliable communication at a distance of 10 m. You can also connect the speaker to any gadget with an analog output using a cable with a 3-pin mini-Jack 3.5 mm connector. The built-in battery provides up to 4 hours of autonomous sound and is charged from any USB-compatible charger using the supplied cable.