Feature: New karaoke experience, wireless Bluetooth connection, built-in DSP sound card sound effect processing, perfect sound quality.  The product supports one-click silencing, two kinds of sound effect switching, four kinds of Mo Yin change sound, real-time ear-back monitoring.  High quality internal magnetic dual horn, Power 5W x 2, dual power amplifier with vibrating film, to ensure a more pleasant music experience The microphone pickup is newly updated, with the moving coil microphone core, and the voice is loud without distortion and howling.  Built-in high capacity mAh battery, long standby, long experience.  Connection Mode: Bluetooth / TF / AUX Connection;  Output Power:5W x 2;  Frequency Response Unit:30Hz-20KHz;  Bluetooth Version:4.2;  Receiving Distance:10 m;  Charging Voltage:5V 1A;  Battery Capacity:2600 mAh;  Charging Time:4 Hours;  Use Time:4-6 Hours;  Product Size:245 x 50mm;  Colour:Black/Red/Gold;  Material:Plastic and Metal;  Size:24.5 x 5cm;     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.     Package Included: 1 x Microphone (with built-in battery);  1 x Audio Line;  1 x Data Line;  1 x User Manual;  1 x Storage Bag