Features: -Premium Sound Quality Singing microphone Professional audio processor and tuning system, and it has 3-layer filter to avoid crackling or popping, creating a stunning KTV live-sound environment and wonderful reverberation.  -3-in-1 Karaoke Bluetooth microphone It be used as Bluetooth speaker, a player and a recorder, faster paring and universal compatibility. 3-way Connection, Bluetooth connection, cable USB connection, and TF card connection. The Bluetooth has a distance of connection(10m) -Long Playing Time This karaoke wireless microphone can last more than 6-8 hours after a fully charge. Whatever at home or outdoors, do not worry about the battery is not enough.  -Bring You More Fun Equipped with LED lights, 7 colorful dynamic breathing lights, adding atmosphere to your singing and party Professional microphone, Bluetooth speaker, KTV singing, party singing, family singing. A unique gift for children and adults.     Specifications: Product Name:Wireless microphone HIFI speaker;  Output Power:5W;  Charging Power:DC5V;  Max Sound Pressure Level:>115DB 1KHZ TDH< 1%;  Requency Range:100Hz-10KHZ;  Reverberation Mode:Sound Effect Reverberation;  Connection Distance:Within 10 Meters;  Connection Method:Bluetooth, TF card, AUX;  Number of Speakers:1;  Speaker Power:4Ω 3W;  Power Supply:Built-in 18650 Li-battery;  Battery Capacity:2400mAh;  Use Time:6-8h;  Advantages:Karaoke professional reverberation effect, with colored lights;     Note: 1. Please allow 0.5-1cm differences due to manual measurement.  2. Due to the light and screen difference, the item's color may be slightly different from the pictures.     Package Included: 1 x Bluetooth microphone;  1 x USB Charging Cable;  1 x User Manual