With this 4000mAh Portable Bluetooth Speaker, you will never have to worry about lugging around bulky equipment or not being able to hear the music. It’s small enough to tuck into a backpack without any problem and will give you hours of enjoyment. The speaker is designed for on-the-go use, so you can take it with you wherever you go!
Compatibility: The speaker supports Bluetooth, TF card, USB mode. Only press the “M” button to switch the mode, then you can insert TF (Micro SD) card.
High-Quality Sound: With 2x6W high-performance drivers, this Bluetooth speaker blasts out clear and loud, impressive sound.
Long Playtime: You can set it to 50% volume and get up to 8 hours of playtime with the included rechargeable battery.
Cabinet Material: Metal Input Power: <25W Output Power: 12W Bluetooth Version: 5.0 Frequency Range: 100Hz-20KHz