The built-in active noise reduction chip ensures high-fidelity sound even in noisy environments. Capture detailed, clear sound from all directions, surpassing radio quality. Enjoy 20 meters effective wireless transmission distance with 2.4G two-way transmission for stable, continuous frequency. Instant automatic frequency linking and pairing for true wireless convenience. Equipped with a high-capacity rechargeable battery and low-power chip, providing over 7 hours of operation. Supports simultaneous charging while recording for uninterrupted use. Wire-free design ideal for interviews, vlogging, online meetings, group events, and multi-person live broadcasts. Enhance your audio experience with seamless wireless connectivity. Simple setup with no wires or complex configurations required. Just turn on the microphone for instant pairing and enjoy hassle-free recording anytime, anywhere. Description: Experience professional-grade sound quality with this wireless microphone featuring a built-in active noise reduction chip. Enjoy high-fidelity audio even in noisy environments, thanks to the remote sound collection capabilities comparable to professional radio equipment. The mini microphone utilizes a high-sensitivity microphone head to capture sound from all directions, ensuring every detail is recorded with exceptional clarity. With an effective wireless transmission distance of 20 meters and 2.4G two-way transmission, experience stable signals and continuous frequency for seamless performance. The automatic frequency linking feature allows for quick pairing in seconds, offering true wireless freedom without any additional setup required. Equipped with dual wireless Lavalier microphones, this device ensures over 7 hours of operation on a single charge, making it perfect for extended recording session. Additionally, the microphone supports charging while in use, allowing for uninterrupted recording. Say goodbye to tangled wires and enjoy the convenience of wireless recording for interviews, vlogging, online meetings, group events, and multi-person live broadcasts. Experience the freedom of wireless audio with this versatile microphone system. Item Name: Microphone Material: ABS Input Voltage: 5V Microphone Battery: 50mAh Receiver Battery: 300mAh Battery Life: 3 Hours Signal-to-noise Ratio: 64DBM 3-level Noise Reduction Transmission Delay: 30MS Sensitivity: -42DB Frequency Response Range: 20-20KHZ Transmission Distance: 20 Meters-30 Meters Features: Wireless, Stable, Widely Used Size Details: Microphone: 6.5cm x 1.5cm x 0.7cm(Approx.) Receiver: 7.3cm x 4.3cm x 0.9cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A: 1 x Microphone 1 x Receiver Or Style B: 2 x Microphones 1 x Receiver