Portable Bluetooth Speaker Karaoke Machine +2PCS Free Mic For Kids/Adults Party Features: [Small and portable] Multifunctional karaoke sound system and music speakers, light and convenient, built-in Bluetooth 5.0, working range up to 33 feet, "voice cancellation" function, allowing you to eliminate the singer's voice with one button.  [Multi-function PA system] Built-in 2*10W PA speakers provide immersive sound effects, rich bass, midrange and treble, and dynamic sound. This karaoke stereo will play your music without distortion even at maximum volume. The louder volume makes it perfect for any room. [Two rechargeable wireless microphones] This complete set of karaoke equipment includes two advanced wireless microphones for singing. And the stereo set serves as a microphone charging station, so they can be easily charged at the same time. The speaker and microphone are automatically connected when they are turned on. [Long-lasting battery life] The karaoke speaker adopts a wireless design and has a built-in high-efficiency rechargeable battery, which can provide 3-5 hours of power after being fully charged. Use the included micro USB cable to easily charge the machine. You can use the machine while charging. Enjoy singing time with your children, family and friends. [Super Compatibility] This portable speaker supports playing music through Bluetooth connection, USB port, AUX port or TF card. Let you move freely in the event. It is more suitable for home, party, outdoor travel, meeting, backyard party, etc. ideal choice. Specification: Product name: karaoke machine Bluetooth version: 5.0 Product size: 15.5 * 13.7 * 15.8CM Microphone size: 3.5 * 12cm Product material: ABS plastic Battery capacity: 3000MA Charging power supply: DC 5V Frequency range: 20Hz-20kHz Playback time: 5H Audio charging time: 3H Charging time of microphone: 1H Bluetooth distance: 10m Microphone distance: 10m Signal to noise ratio: ≥ 85dB Audio interface: 3.5mm stereo headphone plug Dual microphone battery: 1200mAh Charging time: about 1.5 hours Playback time: 4-5 hours  Support system: For iOS and Android Package Include: 1x Bluetooth speaker  2x Wireless microphone  1x Data line  1x Audio cable 1x Manual