Features: 1. 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.  2. 3 in1 Karaoke Bluetooth Microphone It be used as Bluetooth speaker, a player and a recorder, faster paring and universal compatibility.   3. 3-way Connection Bluetooth connection, cable USB connection, and TF card connection. The Bluetooth has a distance of connection(10m), highly compatible 32GB TF card.  4. Long Playing Time This Karaoke Wireless Microphone can last more than 6-10 hours after a fully charge. Whatever at home or outdoors, do not worry about the battery is not enough.  5. Bring You More Fun Equipped with LED lights,7 colorful dynamic breathing lights, adding atmosphere to your singing and parties 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%;  Frequency range:100Hz-10KHZ;  Reverberation mode:Sound effect reverberation;  Connection distance:within 10 meters;  Connection method:Bluetooth, TF card, AUX;  Pickup:Capacitor;  Number of speakers:2;  Speaker power:4Ω  13W;  Speaker type:52mm 40 magnetic speaker;  Power supply:Built-in 18650 Li-battery;  Battery capacity:2600mAh;  Use time:6-10h;  Advantages:Karaoke professional reverberation effect, with colored lights, High-density noise reduction, professional DSP audio processor and EQ chip design;  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