LDNIO BTS11 Bluetooth Speaker

Feature:

• Extended Playtime: Built-in Li-Ion 5000mAh rechargeable battery guarantees up to 20 hours playtime in 75% volume. Recharge in 3-4 hours with included micro USB cable.
• Power Bank: The speaker can be used as a power bank to charge your devices, such as your smartphone, so you will never run out of power again.