Audio Components Features: 1. Dual wireless microphones: The dual wireless microphone karaoke device includes two wireless microphones. The karaoke machine serves as a microphone charging station, making it easy to charge simultaneously. The speaker and microphone will automatically connect when turned on. The microphone has an interesting sound changing function. 2. Long battery life: The karaoke speaker system is equipped with a high-efficiency rechargeable battery, and each microphone is equipped with a rechargeable battery, which can play for 4-5 hours when fully charged. Use the included mini USB cable to easily charge the machine. 3. Wide compatibility: speakers support playing music through Bluetooth compatible connections, USB ports, AUX ports, or TF cards. More connection selection modes. 4. Fun voice changer: Five fun sound effects: male to female, female to male, doll sound, Warcraft sound, and original sound, to meet more needs and bring more fun to use. The variable sound microphone is suitable for car karaoke, home, gatherings, classrooms, speeches, and outdoor activities Specification: Product Name:High power dual microphone speaker Material: Plastic Battery capacity: 1200mAh to 2000mAH Size: 13.8x15.5x15.8cm Charging time: 1-2H Performance duration: 4-5H Power: 10W Applicable scenarios: outdoor, karaoke, live streaming, etc Note: 1.Please allow 1cm difference due to manual measurement. 2.Please understand that due to differences in lighting or computer display, I cannot guarantee that the color of the photo and the actual object are 100% the same. 3.Due to different production batches, packaging may vary.