Ideal for all vocal applications, this Microphone Bluetooth Speaker is used during car stereo, instrument recording, singing, podcasting and interviewers. Play, pause, last song and next song operations will be performed on the connected device during singing. This speaker produces vivid sound effects so one can create their own karaoke fun whenever they want. Adjust operating platform settings to fit singing needs of a user while using this speaker. Available in black color, experts make this speaker using the best quality ABS, aluminum and copper materials. Each Microphone Bluetooth Speaker is kept in box size of 28x13x7cm (LxWxH) to reduce the negative effects of shocks and impacts on packed contents.