Enjoy a Premium Listening Experience Our high-quality system is designed to deliver exceptional audio, ensuring every note and detail is clear and vibrant, enhancing your enjoyment with every listen. Previous page Next page 1 Powerful 100W Sound 2 Durable Portability 3 Easy to Use 4 Karaoke Machine 5 Active Lifestyle Previous page Please note: Includes two wireless microphones only. Warm Tip: It is recommended that a 5V/3A charger be used to charge this product for optimal charging speed. Next page 1 You are the Star 2 5 Sound Effects 3 Rechargeable Speaker 4 Multifunctional Amp 5 Bluetooth 5.3 Output Power: 100 W Battery Capacity: 21700*3 10.8V/4000MAH Power Battery Amp Charging Time： 3.5-5 Hours (It is recommended that a 5V/3A charger be used to charge this product for optimal charging speed.) Amp Working Time： 5-8 Hours Mic Charging Time： 2 Hours Mic Working Time： 16+ Hours Main Functions： Bluetooth, USB, TF card, Aux input, LED display,3.5mm /6.35mm Mic input, Guitar input Mics Sound Effects: Acoustic Mode, Profession Mode, Popular Mode, Hip-hop Mode Amp Sound Effects: Acoustic Mode, Echo Mode Package includes ： 1* S99 Voice Amplifier, 2* Wireless Handheld Microphone, 1* Auxiliary Cable,1* Shoulder Strap,1* User Manual If your S99 speaker and wireless handheld microphone fail to connect, follow these steps: 1）Pairing Issue: Speaker and mic usually auto-pair when powered on. If not, check the manual for pairing steps. 2）Sudden Disconnect: Press the mic’s power button 3-5 times quickly to reconnect. Repeat until it works. How many microphones can the S99 support at the same time？ The S99 supports up to 4 microphones simultaneously, as it comes with both 3.55mm and 6.35mm jack ports that can be used at the same time. Does the S99 speaker support use with a guitar? Yes, it supports use with a guitar. Does the S99 play music and amplify sound simultaneously? Yes, it supports playing music and amplifying sound at the same time. Please pair the microphone before connecting to Bluetooth. (Avoid reversing these steps, as it may cause connection issues） For the fastest charging, what charger specs are recommended for this product? It is recommended that a 5V/3A charger be used to charge this product for optimal charging speed.