Wireless BT Karaoke Microphone HIFI Speaker 1800mAh Rechargeable Portable Handheld BT Mic Speaker Machine Loudspeaker for Home Party Singing Features: Multifunctional Karaoke Microphone: it can be used as wireless speaker, music player and music recorder, support with TF card, audio cable, and wireless BT connection, compatible with Android and iOS mobile phone. BT Connection: the built-in 5.0 series BT chip can effectively reduce the connection stuttering, and the effective connection range of the microphone is up to 12m. It supports the playback of all lossless format sound sources. Picture Taking Function: after connected with smartphone, you are able to take pictures while singing. Just double click the BT button to switch to the selfie mode. Built in High Fidelity Speaker: imported stereo pronunciation unit allows you to experience 360 degree KTV stereo sound effect, and the sound quality is beyond imagination. Intelligent Noise Reduction Chip: it effectively filter out the noise of the surrounding environment when recording the sound, so as to make the recording effect more pure and perform well even in a noisy environment. Cordless Microphone: built in 1800mAh large capacity battery with long using time, easy to be recharged. Independent Reverberation Adjustment: reverberation can make the sound full and three-dimensional, the reverberation can be adjusted separately according to the demand, very convenient with one click operation to cancel the sound. Specifications: Color: Black / Blue / Pink / Red / Yellow (Optional) Material: ABS Output Power: 3W Frequency Range: 100Hz~10H KHz THD<1% Maximum Loud Pressure Level: 115dB1 Built-in Battery: 1800mAh lithium battery Supported OS: Android: 4.2.2 version or higher, iOS: 6.0 version or higher Item Size: 218 * 75 * 70mm / 8.58 * 2.95 * 2.76in Item Weight: 276g / 9.76oz Package Weight: 372g / 13.16oz Package Size: 22 * 8.4 * 8.2cm / 8.66 * 3.31 * 3.23in Packing List: 1 * Microphone 1 * USB Cable 1 * Audio Cable 1 * Manual (English)