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 Note: 1. Due to the light and screen difference, the item’s colour may be slightly different from the pictures. 2. Please allow 3cm differences due to manual measurement. 3. Due to the light and screen difference, the item’s colour may be slightly different from the pictures. 2. Please allow 3cm differences due to manual measurement. 3.