GBruno Ultrasonic Anti-barking Device Open Box as well as Gain Knob

as well as Gain Knob to help tune any song to your frequency

4D: our high output down-firing water resistant shallow subwoofer built for boxes and enclosures

You can customize the Digital LED’s in the speakers with the LC-DRM (sold separately)

1D Monoblock Amplifier: Supercharge your bass with this powerful amplifier

GBruno Ultrasonic Anti-barking Device Open Box as well as Gain KnobDescription Is your dog's constant barking at visitors driving you crazy? Bring home this Ultrasonic Anti Barking Device and start training your dog right away! Featuring 4 adjustable ultrasonic frequency levels, this device emits sounds that dogs can hear, but will not harm them, effectively stopping unnecessary barking. It is equipped with a long lasting battery, capable of lasting 30 days on standby after a full 5 hour charge. This device is