1、Professional wireless microphone is widely used in various occasions, such as interviews, film shooting and other sound recording occasions; 3.5mm audio port, applicable to most of recording equipment, including DSLR, camera, camcorder, smartphone and so on. 2、Omni-directional lavalier microphone, can be clipped on the collar, very convenient to use. It can work with 2pcs batteries and DC-3V power supply, suitable for different occasions. 3、The frequency range is 538-594MHz, can receive 100 channels; With real-time feedback monitoring interface, you can connect the headset to check the recording effect. 4、With professional-level circuit structure provides LOW-CUT function, can suppress the environmental noise and wind noise. The volume of monitoring and recording output can be adjusted independently, with memory function; With LCD screen display, easy to operate. 5、Supplied with a shoe mount adapter(with 1/4 inch screw hole), receiver can be conneted to various equipment, as camera, stabilizer, etc; With twist lock on the cable, prevent the cord from falling off due to movement during recording. 6、Omni-directional lavalier microphone, can be clipped on the collar, very convenient to use. The frequency range is 538-594MHz, can receive 100 channels; With real-time feedback monitoring interface, you can connect the headset to check the recording effect. 7、Supplied with a shoe mount adapter(with 1/4 inch screw hole), receiver can be connected to various equipment, as camera, stabilizer, etc; With twist lock on the cable, prevent the cord from falling off due to movement during recording. Thank you for choosing our professional wireless video recording microphone system. With 1 transmitter & 1 receiver, this microphone can effectively reduce the environmental noise, meet your needs of sound recording for various occasions, adopt dual-channel UHF wireless receiving technology, provides you a clear and stereo sound effects. Perfect for video recording, program hosting, special interviews, and other wireless applications. Features: Professional wireless microphone is widely used in various occasions, such as interviews, film shooting and other sound recording occasions; 3.5mm audio port, applicable to most of recording equipment, including DSLR, camera, camcorder, smartphone and so on. Omni-directional lavalier microphone, can be clipped on the collar, very convenient to use. The frequency range is 538-594MHz, can receive 100 channels; With real-time feedback monitoring interface, you can connect the headset to check the recording effect. With professional-level circuit structure provides LOW-CUT function, can suppress the environmental noise and wind noise. The volume of monitoring and recording output can be adjusted independently, with memory function; With LCD screen display, easy to operate. Supplied with a shoe mount adapter(with 1/4 inch screw hole), receiver can be connected to various equipment, as camera, stabilizer, etc; With twist lock on the cable, prevent the cord from falling off due to movement during recording. It can work with 2pcs batteries and DC-3V power supply, suitable for different occasions. Specifications: Brand: K&F CONCEPT Model: CM-9 Color: Black Microphone Type: Condenser, Omni-directional Frequency Range: 538-594MHz Frequency Response: 30Hz-18kHz Modulation Mode: F3E Number of Channels: 100 Frequency Control: PLL Synthesizer Transmit Power: ≤10mW Output Mode Selection: Not Support S/N Ratio: ＞90dB Operating Range: 100 Meters(At outdoor open area.) Power Supply: 2pcs DC 3V AA Batteries (Not included.) Operating Time: ≥10h Length of Microphone Cable: 1.2m / 47.2in Operating Temperature: -50℃ to 55℃ Storage Temperature: -20℃ to 55℃ Transmitter Size: 17.4 * 6 * 2cm / 6.9 * 2.4 * 0.8in Receiver Size: 8.2 * 6.1 * 2cm / 3.2 * 2.4 * 0.8in Transmitter Weight: 80g / 2.8oz Receiver Weight: 108g / 3.8oz Package Size: 28.5 * 21.8 * 6cm / 11.2 * 8.6 * 2.4in Package Weight: 783g / 27.6oz Package List: 1 * Transmitter 1 * Receiver 1 * Lapel Microphone 1 * Audio Cable 1 * 3.5mm to XLR Conversion Cable 2 * Foldable Receiving Antenna 1 * Shoe Mount Adapter 1 * Windproof Muff 1 * User Manual(Chinese & English) Note: Batteries for transmitter and receiver are not included. The camera showed in the picture is not included. The output mode selection function key on the receiver is not supported. 1 * Transmitter 1 * Receiver 1 * Lapel Microphone 1 * Audio Cable 1 * 3.5mm to XLR Conversion Cable 2 * Foldable Receiving Antenna 1 * Shoe Mount Adapter 1 * Windproof Muff 1 * User Manual(Chinese & English) Note: Batteries for transmitter and receiver are not included. The camera showed in the picture is not included. The output mode selection function key on the receiver is not supported.