A miniature wireless speaker illuminated with a logo will please the owner with a neat design and high quality materials. The speaker is decorated with a polished metal grille and demonstrates a good sound, especially for such a compact case. For ease of use, it is equipped with a single on-off switch, other functions, such as volume control, are entrusted to the user's smartphone or tablet. Output power: 3 W Microphone for hands-free communication Version 4.0 Built-in battery capacity 300 mAh Operating time at medium volume: 2 hours Frequency range: 160-15000 Hz Battery charging time: up to 1.5 hours Recommended charger parameters: 5V/0.5 A more) Included is a charging cable When checking several identical wireless devices, headphones, etc.) from one phone, it is necessary to remove the previous paired device from the list each time before checking the next instance. Otherwise, the new device will simply not be recognized and will not be able to function. To remove a device from the list on your smartphone, tap on the circle icon, etc.) at the end of the name line and select "or device" from the pairing menu. After that, you can connect the next instance to be checked to the phone.