1、The compact size of the wireless microphone is more flexible and convenient to use. 2、2.4GHz digital wireless transmission, high‑fidelity original sound recording, anti‑interference transmission distance up to 60m/196.9ft. 3、Powered by AAA batteries(not include), longer battery life, convenient and quick to replace batteries. 4、The fixing clip can be adjusted 360 degrees to adapt to various angles of use, and it is very convenient to fix to the belt, collar. 5、The receiver supports synchronous monitoring, always knows the recording situation, and can control the volume of the input signal. 6、Omni‑directional high‑fidelity mic, with sound curve correction ability, accurate pickup and clear effect. 7、ABS high‑strength shell, durable and wear‑resistant, effectively protecting internal components. 8、Professional recording equipment is easily competent for live broadcast, music, food recording, video shooting, interviews, etc. Item Type: Lavalier Microphone System Material: Plastic Color: Black Weight: Approx. 332.0g/11.7oz Type: 1 with 1 Frequency Band: 2.4GHz (2405-2478MHz) Frequency Response: 35Hz-14KHz±3dB Pointing: Omnidirectional Signal to Noise Ratio: ≥84dB Distortion: ≤0.05% RF Output Frequency: 3mW Headphone Output: 32Ω, 65mW Sensitivity: -90dB±3dB/0dB=1V/Pa, 1KHz Audio Output Interface: 3.5mm Transmission Range: 60m (Barrier-Free) Battery: AAA Battery, each device needs 2pcs (not Include) How to use: 1. Open the battery compartment and install batteries in both the transmitter and receiver 2. Slide the switch to turn on, the transmitter and receiver will automatically connect 3. Install a 3.5mm lavalier microphone on the transmitter 4. Use 3.5mm audio cable to connect the receiver to the camera or other shooting equipment 5. Start to voice recording 1 x Receiver 1 x Transmitter 1 x Microphone 1 x 3.5mm Straight Head Audio Cable 1 x 3.5mm Bent Head Audio Cable 1 x Windproof Cover 1 x Clip 1 x Base 1 x Storage Bag 1 x Manual