Product Description: Type:Microphones Material:Aluminium + ABS Battery capacity:1800 mAh Power:5W Features: 1. Professional adjustment buttons Treble /Bass./ Volume / Father / Reverb can be adjusted by the microphone. 2. Bluetooth wireless microphone and speakers two-in-one no additional connection to work independently. 3. The microphone head has three noise reduction processing more effective highlight your beautiful voice. 4. Bluetooth 4.0 connectivity able to be paired with Bluetooth enabled devices 5. Excellent sound quality with echo-reverberation effect 6. All the applications of ideal singing to speech sound can be used as a Bluetooth speakers. Package include: 1pc Microphone