Bullet Points: 1.Advanced Voice Control Technology: Immerse yourself in the ideal Halloween experience with our Ghost Screaming Sounder. Featuring sudden screams and eerie music that automatically activate with sound or motion detection, using advanced voice control technology to bring your decorations to life. 2.Scary Screams and Music Effects: With the Ghost Screaming Sounder, you can give your haunted house or guests a horrifying experience. Its well-designed creepy effects are ensured to make people shudder, and the terrifying screams and music effects will ensure that everyone who hears it is terrified. 3.Offer Multiple Features: Ultimate Scare ExperienceExperience the ideal scare with Ghost Screaming Sounder. Its spine-chilling haunted ambiance, created by built-in LED lights and authentic screaming sound effects, makes it a perfect multi-purpose Halloween decoration. 4.Long Service Life: Can maintain good performance in various environments, both indoor and outdoor, made with ABS+electronic components, can be used multiple times. 5.Wide Range of Application: Ideal for any scene that requires scary sound effects, whether it's a theatrical performance, Halloween prank, or an escape room. This Voice Activated Ghost Screaming prank device produces sudden screams that confirm everyone who hears it will be terrified. With ABS+electronic components, this gadget ensures every corner is full of horror. Perfect for Halloween or anytime you want to pull a scary prank. Specification: Product size: about 6.5x6x3cm/2.56x2.36x1.18 inches Power supply: 3 AAA batteries (customers need to prepare) Weight: about 50g Material: ABS+electronic components Packing List: 1* Ghost Screaming Speaker