Welcome to our shop! Here is a detailed description of our product: This Voice Changer Microphone is designed specifically for 3.5 mm headset jacks. It is a unique voice change system that works with most phones and computers, especially Android and iOS devices. Once plugged into the headphone jack, the system will automatically turn on. Simply plug the voice converter headphone jack into your phone and position the microphone near your mouth to speak normally. The headset sends back real-time voice as you speak, making it easy to monitor the sound quality. With four voice conversion modes, this microphone can effectively camouflage different voice pitches. It is designed to be portable, simple, powerful, and a true companion for sound-changing needs. Product Specifications: - Model Number: Voice Changer Microphone - Compatible Brand: For iOS/Android - Size: Approximately 12 x 3.5 cm/ 4.7 x 1.4 in - Package Weight: 221 g Package includes: - 1 * Microphone - 1 * Audio Cable - 1 * USB Cable Note: 1. Your phone or computer should be equipped with a 3.5 mm headphone jack. 2. Manual measurement may result in a 1~3mm error. Thank you for understanding. 3. Due to different displays, the actual color of the item may vary slightly from the pictures. However, we guarantee that the style is the same as shown. 4. Please be aware that the new type and old type of this product will be sent randomly. Please consider this before placing your order. Connection Instructions: 1. Please charge the microphone for approximately 2 hours before using it. 2. Download the K song software on your mobile phone. Connect the rounded head of the microphone recording cable to the microphone mobile phone identification hole, and connect the other rounded head to the earphone hole of the mobile phone. Then, connect the earphone identification hole of the earphone to the round hole of the microphone. 3. Turn on the power. The green indicator light will illuminate. Adjust the microphone sound and reverb sound effect to start singing. 100% Satisfaction: Our customers are our top priority. If you encounter any product problems after receiving the goods, such as damage or incorrect quantity of goods, please contact the seller immediately. We strive to provide you with satisfactory after-sales service.