Led Bluetooth Wireless Tower Speaker

Wireless audio streams music and phone calls from bluetooth-enabled devices bluetooth version 4.0 wireless range: up to 30 feet built-in mic for hands-free calling all-day battery built-in rechargeable battery 3,000mah capacity playback time: up to 15 hours wired; up to 12 hours wireless charging time: 4–7 hours recharges via usb usb port can also be used to charge mobile devices play from microsd card: insert microsd card into rear of the speaker. The speaker will play prioritize the microsdcard.