A portable bluetooth speaker with great sound and modern design. Bluetooth and NFC wireless technology allows you to listen to music from compatible devices. The speaker offers a frequency of 70 Hz - 20 kHz, power 12 W, a battery with a capacity of 4400 mAh and 24 hours lifetime. It also features a built-in microphone, waterproof housing, microUSB connector, USB power supply, AUX and 3.5mm jack connector. The speaker is made in black color.