No, it does not. We need to seal the case shut for the best sound performance. We experimented with having it open, but in the end, it wasn't worth it. Apologies.

Any instrument you wish, really. The second audio channel (1/4"-inch) can play along with the Bluetooth channel, with its own volume control. (Yes, Karaoke)

The battery life of the Bassmaker Stereo is approximately 12-16 hours on a single charge, depending on volume levels.

The Bassmaker Stereo weighs approximately 4.9kg / 10.8lbs.

It is fairly water-resistant. The speakers are designed for the elements, as is the case and the material covering it. However, the case cannot be submerged in water. Keep it on the dock. If, for whatever reason, the case ends up in the water, get it out and dry it off for 72 hours before turning it back on. Do not leave the outside of the case wet; pat dry.

The Bassmaker Stereo has a maximum wattage output of 150 Watts Max Power (x2)

Yes, the Bassmaker Stereo is designed for outdoor use , just keep it out of the pool.

With a simple inverter of less than 100 watts, you can plug in your charger and charge your Bassmaker Stereo in the car.

The Bassmaker Stereo comes with a one-year limited warranty.