[Powerful Sound] Dual 4-inch subwoofer speakers deliver a peak 80W of balanced, surround sound; accompaniment and echo adjustment let you fine-tune your performance; independent mic and music volume controls adapt audio to any space [Long-Lasting Battery] The karaoke machine's 4000mAh battery delivers 12 hours of playtime on a 2–3 hour charge. Its mics can be recharged in the speaker or via USB-C cable. You can also charge your devices through the speaker's USB port. Ideal for outdoor/indoor parties, family gatherings, church events, and more [Mulitiple Connections] Pair instantly via bluetooth5.3 to phones, TVs, tablets, and PCs for stable, clear audio. Also supports USB, TF Card and AUX playback for flexible use. If both Bluetooth and AUX inputs are connected, press the MODE button to switch between them [Vibrant Lighting Modes] Lights pulse to the beat to boost the party vibe; long-press "LED" button to turn off the lights. Great gift for birthdays, holidays (Halloween, Thanksgiving, Christmas), and more [Expand Your Sound] Easily connect this portable karaoke machine to other AUX-enabled smart devices. Also, link a second SORDA speaker via AUX output for true stereo sound. Experience bigger, richer audio that immerses you in every performance [Microphone Tip] Avoid holding the microphone too close to the speaker, as this will make sharp sounds (a common sound reflex) SORDA Portable Bluetooth Karaoke Speaker—a lightweight, all-in-one party system designed for maximum fun and convenience. Weighing just 5.25 lbs and featuring a built-in carrying handle and a special phone groove, it’s easy to take this speaker on the go. Perfect for parties, weddings, camping trips, outdoor events, family gatherings, and more. Equipped with a 4000mAh rechargeable battery and USB Type-C fast charging, it fully charges in 2–3 hours. Enjoy 12hours of music playback or up to 12 hours of microphone use. The speaker can also serve as a power bank to charge your phone via USB. The speaker's lights pulse and change color to the music beat, creating a festive atmosphere for birthdays, holidays (Christmas, Halloween, Valentine’s Day, Thanksgiving, New Year’s), karaoke nights, and other celebrations. Dual 4-inch subwoofer speakers deliver a peak 80W of clear, balanced audio. Experience rich bass, detailed midrange, and crisp highs for an immersive surround-sound experience during karaoke sessions, presentations, or background music. Includes two wireless handheld microphones and supports one wired microphone (sold separately) for up to 3 singers. Each mic offers independent echo, reverb, and vocal-cancellation controls, plus individual volume adjustment for professional-sounding vocals and easy mixing. Advanced Connectivity: Bluetooth 5.3 ensures stable, low-latency streaming (simply search “SD-218” to pair). The 2.4GHz wireless microphones auto-connect within seconds and provide a 10m range for unrestricted movement. The speaker also supports USB flash drive playback, TF card and AUX input (works with phones, PCs, TVs, etc.). Use the AUX-OUT port to connect a second speaker (Bluetooth speaker or powered speaker) for a stereo sound setup and expanded audio field. Included Items & Warranty Complete Package: SD-219 speaker, two wireless handheld microphones, 1 AUX audio cable, 1 Type-C charging cable, and a user manual. Warranty & Support: Backed by a 12-month warranty and professional customer service. Contact us via Amazon for quick assistance and solutions. Important Tips Avoid placing the microphone head too close to the speaker to prevent high-pitched feedback. Do not play music while charging to protect the battery and avoid noise. If both Bluetooth and AUX inputs are connected, press the MODE button to switch between them.