Multifunctional microphone: TF card support The microphone supports playback from TF cards, functions as a Bluetooth speaker, and allows song recording. With HIFI sound quality, it delivers an enhanced audio experience. High sensitivity: 10m Bluetooth range This microphone provides a fast response and strong signal stability with a Bluetooth range of up to 10 meters. It is compatible with iOS, Android, and most Bluetooth-enabled devices. Intelligent noise reduction chip: multi-layer noise reduction Equipped with a dense outer mesh layer and high-density inner sponge layer, the microphone effectively reduces ambient noise and enhances vocal clarity for clear, natural sound reproduction. Easy to use and portable: multifunctional buttons The lightweight design features intuitive buttons for controlling bass, treble, echo, volume, and track navigation. Designed for portability and convenience, it offers an immersive karaoke experience anywhere. Long playback time: 1800 mAh battery Powered by a built-in 1800mAh lithium battery, the microphone provides up to 8 hours of continuous use on a full charge, making it suitable for extended outdoor use and entertainment. Product details: Color: Blue Output power: 5W Frequency response: 100Hz - 10kHz Battery capacity: 1800mAh, built-in lithium battery Charging input: DC-5V Reverberation mode: sound reverberation Maximum sound pressure level: >115dB at 1KHz, THD