Description This bluetooth singing microphone speaker features wide applications, such as for singing, playing, and so on. The bluetooth microphone speaker adopts superior metal material, has a strong structure, not easy to be damaged. The wireless KTV microphone features a smooth and fine surface that can provide a good touch feeling. It is a perfect choice for home karaoke, birthday party, speech, presentation and any important occasions. The bluetooth microphone won't take much space, let you can easily carry or store it when going out. Multi-layer Noise Reduction Multi-layer automatic noise reduction, outer dense mesh - middle dense mesh - inner high density sponge. Reduce external interference, and restore the true singing effect. Easy to use The wireless Bluetooth mic design with multi-functional button, you can adjust the bass, treble, echo, playback volume, etc., and switch between the previous song and the next song freely. Bluetooth Connection Compatible with various app software. Connecting the microphone via bluetooth(up to 10m) or audio cable, just enjoy singing and listening to music whenever you like. Microphone Speaker Comes with external speakers, high power diaphragm double speakers, it is wireless microphone is also Bluetooth speaker, can control songs. Enjoy singing anytime and anywhere. Long Playback Time Built-in 1800mAh large capacity battery, can playback continuously is possible for 8 hours after fully charged. Perfect for various occasions such as home party, year-end party, outdoor event, etc. Your Own Singing Party With being able to find just about any song on karaoke via YouTube you could easily have your own karaoke parties at home! Enjoy your music. Perfect for ktv singing, travel, family parties, gathering, etc. Great gift for kids, friends or family. Specification Shell material: metal. Size: 20x7x7cm. Color: Gold, rose gold, black. Output power: 5W. Frequency Range: 100Hz to 10KHz. Max Sound Pressure Level: >115db 1KHz TDH <1%. Reverberation Mode: Sound effect reverberation. Power Supply: Built-in 18650 Li-battery. Battery Capacity: 1800mAh. Charging Power: DC 5V. Note There might be a bit color distortions due to different computer resolutions. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid. Package included: 1 * Microphone.(Battery built-in) 1 * USB charging cable.