Intelligent noise reductionThe wireless karaoke microphone has an excellent metal filter head and three-layer high-density noise reduction function, which can reduce noise and dust interference. Large built-in high-quality speakers, professional adjustment system, can bring 360-degree super surround feeling, immersive. These wireless microphonesIt can be bidirectionally connected with Bluetooth connection and 3.5mm audio cable, allowing connection with other devices, and compatible with Bluetooth devices, including Android and iOS.The built-in clear and vivid sound effects allow you to listen and sing anytime, anywhere. Safe battery durable The built-in enhanced 18650 rechargeable battery supports continuous use of this wireless microphone at full speed.Never worry about overheating and unstable current, just enjoy your singing. High compatibility, support micro TF card and songsSwitch. Bluetooth has a large connection distance, it can support Android, iPhone, iPad, iOS and all smart phones.