Features: The excellent design of karaoke microphones is very suitable for your hand, which let you feel more comfortable. Built-in Bluetooth-compatible module can be used as a wireless speakers and recorders, suitable for various Sing applications. Built-in clear sound and the sound effect let you listen and sing anywhere. Multifunction buttons, easy to switching to different modes, adjust Microphones and music separately, enjoy Sing with the music. Elevates your vocal performances with Wireless Karaoke Microphones, featuring for clear sound and minimal background noise. Specifications: Component:ABS Color:Redness/Gray/Pinks Bluetooth-compatible: 5.0 Output power:4 10Wx2 Receiving distance:10m Frequency response:30hz-20khz Battery capacity:2600mah Charging time:4h Use time:4-6h Size:Approx.240x49mm/9.44x1.92inch Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1Pc Karaoke Microphones