This wireless microphone features a headset design that frees your hand from holding the mic. It enhances users' comfort and convenience. This high-quality microphone set is ideal for use in lectures and public talks.

• Carrier frequency: VHF110-120MHz.
• Frequency response: 50Hz-15kHz±3dB.
• Audio output: freestanding 0-±400mV.
• Receiver power supply and voltage: AC 220V/45-60Hz.
• Consume power: 4W ATER.
• Receiver sensitivity: 35dBu.
• Transmitter power: 8mW.
• Modulate mode: FM.
• Power supply and voltage: 9V (cascading battery).