No Stuffing Crinkle Plush Dog Toys for Puppy Teething, Durable Interactive Dog Product Description: Ergonomic design: The distance between the mouth and microphone can be adjusted according to your needs. It fits your ear perfectly, so it's stable and won't fall off. Original voice amplification: Amplify your voice and hold it in your throat. Excellent clarity under feedback. With a special acoustic microphone, the sound is clearer and softer. Lightweight and easy to use: Lightweight and portable design, free of charge. The clamp on the back can be used to secure the belt or pocket. The lightweight design will make you free. Multipurpose speaker: Portable voice amplifier with belt that holds the rear clip in the belt or pocket. Support 3.5 mm audio assisted input. Voice, no distortion, good amplification effect. Usage scenario: This megaphone prevents you from screaming or screaming. Suitable for classroom, conference, promotion, outdoor and other places. Include: Amplifierx1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.