Bluetooth speaker battery bank 4000mAh 10W micro B USB

The main part of the device is made of aluminum. The front of the device features a black steel grille that protects two broadband speakers. The back of the device is covered with high-quality leather.

The BT5BK has a built-in Bluetooth 4.0 module that enables high-quality audio streaming via the A2DP protocol from mobile devices.

The device also includes a USB port that can be used to connect USB devices for music playback. There is also an AUX port (cable included) so you can connect any external audio source.

The built-in amplifier has an output power of 10 W, which, combined with two powerful speakers and DSP technology, ensures very high sound quality that is perfect for a picnic with friends or a small party.

The BT5BK is powered by two 2000 mAh batteries, allowing it to operate for up to 11 hours so your favorite music can accompany you for almost the entire day. If that’s not enough, the batteries can be recharged using the included USB cable.

The speaker has a built-in power bank function that allows you to charge your smartphone when you don’t have access to electricity, for example, when you’re outdoors.

With its compact design, it fits easily into a handbag.