Product 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.
                          4.1800mAh battery up to 6 hours of singing, enjoy the smart phone APP KTV karaoke effect.
                          5. Compatibility, suitable for iOS and Android smart phones, iPad tablet PCs, Bluetooth and so on.                                                                    6. Multi-purpose: Bluetooth speakers, karaoke singing, car audio, music recording, interviews, podcasts and so on.                                            7. All the ideal singing voice applications can be used as Bluetooth speakers.


Product parameters: 1. Style: Handheld Wireless Microphone Amplifier Speaker 2. Linking Method: Bluetooth 3 Applications: Karaoke microphone 4. Model: telephone microphone karaoke ok 5. Pickup: Capacitor 6. Output power: 5w 7. Frequency range: 100Hz 10khz 8. Maximum sound pressure level: 115 dB 1khz 9. Total harmonic distortion: up to 1% 10. Reverb mode: Echo reverb 11. Power: built-in lithium battery Once sold no refund 14 days one to one exchange