Karaoke Set for Home Use BIGASUO Wireless Microphone and Speaker Set, Amplifier, Bluetooth 5.3 Compatible, High/Mid/Low Tone Adjustment, Built-in 6000mAh Large Capacity Battery, Portable Speaker, 2 UHF Wireless Microphones/Remote Control Included, Reverb Adjustment Possible, Accompaniment 0 ‐ Mercari: Shop from Japan