These highly adaptable splash proof bluetooth speakers feature high quality sound that can be easily hung in a variety of places. Compatible with a wide range of devices. An easy and convenient way to add music wherever you are! Input Voltage: DC5V, 600mA

Output Power: 5W

Frequency Response: 120Hz-22KHz

Speaker Response:45mm, 4ohms/5W

S/N: +90dB

Power: Built-in 3.7V 500mAh Li-ion Battery.