Boombest Ln-9036bt Portable Speaker.

The speaker features Bluetooth connectivity for wireless audio playback. It includes a built-in antenna for radio functionality and supports TF/USB inputs. The box highlights the model as a "Wireless" speaker designed for portability with a handle. Transmission Distance: 10m Battery capacity: 7200mAh Input Voltage: DC 5V 2A Working Voltage: 7.4V