One-Trigger-Two 2.4G Wireless Microphone Magnetic Attachment Clip On Mic for Smartphone Noise Cancelling Real Time Monitoring Built-in Battery with Charging Case for Type-C Android Smarphones Tablets Vlog Live Streaming Interview Features: 【Advanced Dual Noise Reduction】 Experience upgraded noise reduction technology with low-cut and ENC environmental noise reduction, precisely cutting out noise across different frequencies while preserving the original texture of the human voice for crystal-clear audio quality. 【High-Fidelity Audio Performance】 Featuring a 48KHz sampling rate, 16-bit depth, and ≥80dB -to-noise ratio, this wireless microphone delivers superior CD-quality sound, ensuring lossless reproduction of vocals with exceptional clarity and precision. 【Real-Time Ear Monitoring】 Enjoy real-time ear monitoring with the transmitter's headphone monitoring capability, allowing you to listen and record simultaneously for a flawless recording experience that captures every nuance of your voice with perfection. 【Extended Battery Life】 With a comprehensive battery life of up to 40 hours when paired with the charging case, and up to 10 hours for a single microphone, this wireless microphone system ensures long-lasting performance for uninterrupted recording sessions. The receiver is equipped with a direct charging port for smartphones, allowing you to charge your device while recording without any interruptions. 【Versatile Back Clip + Magnetic Design】 Featuring a back clip and magnetic design, this microphone system offers flexible installation options. The back clip design allows for easy and quick attachment to clothing, while the magnetic accessory enhances convenience and adaptability. Perfect for live streaming, vlogs, interviews, and more, this design ensures seamless integration into various recording setups. Specifications: Wireless Modulation Mode: GFSK 2Mbps Sample Rate/ Depth: 48KHz/ 24bit Polar Pattern: omnidirectional Audio Transmission Range: 60M for free movement, 300M for LOS Transmission Frequency: 2.4G Frequency Response: 20Hz-20KHz Mic Sensitivity: -37dBV+2dB at 1KHz, 94dBSPL SNR ( to Noise Ratio): ≥80dB Working Temperature: -10~45℃ Battery Capacity: TX 120mAh Transmitter Dimensions: 30 * 12mm , Weight: 9g Receiver Dimensions: 40 * 16.5 * 9mmmm, Weight: 6g -Charging Case Battery Capacity: 1500mAh Charging Time: about 1.5hrs Charging Case Dimensions: 75.8 * 49.8 * 35mm Weight: 65.6g Packing List: 2 * Transmitters 1 * Receiver 1 * Charging Case 1 * Charging Cable