Feature:1. Rugged and durable, aluminum‑zinc alloy pipe body, anti‑collision steel mesh.2. Unique design, advanced dynamic microphone core, heart‑shaped pointing.3. The sound quality is clear, the human voice is realistically reproduced, and the high, middle and bass are balanced.4. Multi‑purpose microphone, handheld wired and wireless two‑in‑one dynamic microphone.5. Wide range of use, it is suitable for karaoke, Bluetooth speakers and other places.Specification:Item Type: Wire MicrophoneMaterial: ABS+Al-Zn alloyCarrier Frequency: FM100HZ-10000HZAudio Output: Independent 0-±400mV, Mixing 0-±200mVMicrophone Battery Specification: 1xAA Battery (Not Included)Receiver Battery Specification: 1xAA Battery (Not Included)Receiver:1. Operating Voltage: 1.5V2. Power Consumption: 0.5W3. Receiving Sensitivity: 30dBHand-Held Microphone:1. Transmitting Power: 15mW2. Modulation Method: FM3. Modulation Degree: ±25kHz4. Working Voltage: 1.5V.Package List:1 x Microphone(Battery Not Included)1 x Receiver(Battery Not Included)1 x Transmitter1 x 6.5mm Plug Cable1 x Manual