1. Dual microphones for perfect karaoke: This Bluetooth karaoke wireless microphone Bluetooth speaker is designed with dual microphones, so that you don't have to worry about the problem of microphone grabbing, and can easily perform chorus and multi-person karaoke. Whether it's a family gathering or an outdoor event, you can sing freely anytime. 2. Wireless Bluetooth smart connection: This audio microphone has a wireless Bluetooth smart connection function, which can be widely compatible with mainstream mobile phones, tablets, laptops, desktop computers and other Bluetooth devices on the market. The connection distance can reach up to 10 meters, allowing you to enjoy wireless freedom while karaoke. 3. High battery and long-lasting battery life: This audio microphone has high battery and long-lasting battery life. It uses a 1800mAh charger battery capacity, so that you don't have to worry about running out of power, and you can continue to enjoy the long K-song carnival. 4. HIFI sound effect: This product provides HIFI sound effect, allowing you to feel high-quality music and sound. Whether you are listening to songs or K songs, you can have a better sound quality experience. 5. One-button elimination of original singing: This audio microphone has the function of one-button eliminating the original singing in the music, allowing you to eliminate the original singing with one button at any time, leaving the accompaniment music, providing a better karaoke experience. Summary: This Bluetooth karaoke wireless microphone Bluetooth speaker is a powerful entertainment device, with dual microphones for perfect karaoke, wireless Bluetooth smart connection, high battery and long battery life, HIFI sound effects and one-key cancellation of original singing. It adopts Bluetooth 4.2 technology, has extensive compatibility, and can meet the connection requirements of mainstream Bluetooth devices on the market. The product size is 290*148*125mm, and the weight is 2KG, which is easy to carry and store. Overall, this product allows you to enjoy high-quality karaoke experience at any time in family gatherings, outdoor activities or other scenes.