Product Description Elevate any occasion with our all-in-one karaoke microphone toy, designed to bring joy to children aged 3 to 12, as well as make fun moments for adults. Featuring a multi-use design, it serves as a microphone, karaoke machine, speaker, voice changer, and recorder, ensuring non-stop entertainment. Immerse yourself in crystal clear sound quality, boasting deep bass and 3D surround stereo; you will feel like you are in a live concert. Equipped with a built-in high-definition mic, the vocal remains crystal clear even if there's a lot of background noise. Large rechargeable battery provides up to 10 hours of continuous playtime (depending on the max volume) and support for MP3 and WAV music formats via TF card(up to 32GB not included). Enjoy Bluetooth 5.0 wireless connection with a range of up to 50 Ft(depending on the environment), offering unparalleled visibility for indoor and outdoor use. Microphone Specifications: Color- CopperOperating voltage: 3.7VMaximum output power: 5WBattery: Non-removal RechargeableTF support format music format: MP3 WAVTF card maximum capacity: 32GB (Not included)Frequency range: 150Hz-20KHzSignal-to-noise ratio: ≥85dBMaximum sound pressure level: > 115db 1kHz THD < one hundredthBluetooth transmission Distance- 50 Ft(depending on environment) Bluetooth 5.0 Bluetooth 5.0 technology on this karaoke toy microphone enhances its versatility, convenience, and performance, providing users with a seamless and enjoyable karaoke experience. Clear and Loud Audio The Karaoke wireless microphone features three layers of noise reduction, significantly improving the clarity and purity of sound during singing and speaking. Two Way Connection Bluetooth and Cable Connections. You just need to connect your phone with cable or Bluetooth and then open your favorite karaoke app and start singing. Superior Loud Speakers 5W loudspeakers produce less noise. It produces a more stunning KTV live sound and high-quality audio. Package information: 1x Bluetooth Karaoke Microphone