[Amazing Sound Quality] The composite speaker is equipped with a larger dynamic driver, which has HiFi sound quality, deep bass, and 3D surround sound. It feels like listening to a concert on site, bringing you realistic sound. The built-in high-definition microphone keeps your voice clear and pure by minimizing ambient noise. [Long Playtime] Built-in 1200 mAh rechargeable battery, this Bluetooth karaoke microphone can be used continuously for 6-8 hours when fully charged. [Full Function] The karaoke microphone can be easily connected via Bluetooth and supports TF card. It can also be used as a speaker, player, or recorder. [Easy to Use] Simply connect your mobile phone with Bluetooth. Bluetooth is a powerful Bluetooth 5.0 chip. Using TWS technology on the microphone can provide faster pairing, stable connection, and signal transmission. The microphone can be connected to any Bluetooth device. You can enjoy listening and singing anytime, anywhere. [Great Gift] Beautiful appearance and comfortable feel, suitable for children and adults. It is very suitable for KTV singing, party singing, family singing, travel singing, car stereo, instrument recording, interview, and live performance. The Bluetooth microphone is a great gift for surprise and joy. Specification: [blue] chrome-plated panel with 1200 mA battery