Product Name ZQS1477 Newest Products Hot Sale Professional Portable Wireless 4 Inch Speaker Made in China Manufacturer with Subwoofer Bluetooth Version V5.0 Bluetooth Distance 10m Function Bluetooth, FM, TF, USB, TWS, RGB Light, AUX, Karaoke Microphone Power Output 8W*1 Voltage DC 5V Battery 3.7V/1800 mAh Charging interface Type - C Function 1. Emergency light and multi-use speaker perfect for emergency, power outage, FM radio, memory card, flash, Bluetooth, aux, XLR microphone connection, type c charger. 2. High power speaker with LED lights, lights will jump with music. 3. Built-in stereo and 360 degree stereo are provided. 4. Built-in 1800mAh high-capacity lithium battery, which can be used repeatedly to play music for a long time. 5. FM radio allows you to listen to the radio freely. 6. Support music files in mp3, wma, WAV, FLAC, ape. 7. Support USB 2.0 disk and TF card. 8. TWS mode is supported, two devices can be connected at the same time. 9. Simple key control, you can press the button to play/pause, switch mode, skip songs, adjust volume, etc. 10.Bluetooth 5.0, compatible with all Bluetooth devices. 11. Support wireless karaoke mode, the microphone can be inserted to start singing immediately. 12. Support MP3 / MP4 / Computer (aux) External Audio Input Function Supplements Type-C Charging Cable Color Box User Manual