$ 2.77
Portable Speaker Bluetooth 5.0 USB Power Source Battery: 3.7V/ 300mAh Made in China Product Size: 50x33mmm Bluetooth Version: 4.2 Battery Capacity: 400mAh (Included) Product Weight: 70g appx. Color Red, Blue, Black, Green etc 36mm high and low diaphragm horn 10 meters wireless connection range, stable transmission fast