Multifunctional microphone: TF card support The microphone supports playback of TF cards, is a K-Song King and also functions as a Bluetooth speaker. With HIFI sound quality, you can play and record songs. High sensitivity: 10m Bluetooth range This microphone offers a fast response time and strong signal strength with a Bluetooth range of up to 10 metres. It is compatible with iOS, Android and almost all Bluetooth-enabled devices. Intelligent noise reduction chip: multi-layer noise reduction With a dense outer mesh layer and a high-density inner sponge layer, this microphone effectively reduces noise and highlights the original sound. Ideal for clear and interference-free sound quality. Easy to use and portable: multifunctional buttons The lightweight microphone features multifunctional buttons that allow you to control bass, treble, echo, volume and track changes. It is easy to carry and provides an effective KTV experience. Long playback time: 1800 mAh battery With a built-in 1800mAh battery, this microphone can provide up to 8 hours of continuous playback when fully charged. Perfect for outdoor activities and long-lasting K-song fun. Product details: Colour: Blue Output power: 5W Frequency response: 100Hz - 10kHz Battery capacity: 1800mAh, built-in lithium battery Charging power: DC-5V Reverberation mode: sound reverberation Maximum sound pressure level: >115dB 1KHz THD