Are you looking for a professional but mini microphone? Are you looking for a sturdy, reliable tool that can do multiple tasks at once? Our professional mini microphone will meet your needs very well. It is made of high-class materials and craftsmanship, safe and durable, excellent in texture, with a wide range of use and practical functions. It will be one of your . Features -Color:Black -Material:Plastic -Size:13.50X12.00X6.00cm/5.31X4.72X2.36in -Note: The receiver is powered by 1 AA battery; the transmitter is powered by 2 AA batteries. (Not Included) -Input Voltage: DC5V -Frequency response range: 60Hz-15KHz -Battery Life: 3-6 hours -Frequency: VHF -Receiver frequency band: 266.85MHZ -Receiving distance: 30 -Frequency stability: ±0.005% -Signal to Noise Ratio: >40dB -Transmitted power: 16DB -Receive sensitivity: -103DB -Plug of the receiver: 6.35 mm - The headset wireless microphone is convenient and practical, which is more convenient to use. - The multi-function microphone can be used in your daily life bring you convenience. - Compact, Lightweight, Wireless Design Microphone headset will make you will feel more convenient to use. - With the simple design, the microphone is very convenient to use, very practical and durable. - Very easy to wear and take off, comfortable for your ear and head, durable and practical. Package list: 1 × Microphone Headset 1 × Receiver 1 × Transmitter