hohem MIC-01 One-Trigger-Two 2.4G Wireless Microphone Magnet/ Clip On Mic for Smartphone 3-Level Noise Cancelling Built-in TF Card Slot Remote Shutter Control with Charging Case External Mic for iPhone 14/13/12/11 Features: 【360° Omnidirectional Pickup】Built in omnidirectional microphone, Hohem MIC-01 wireless mic captures sound from all directions, which ensures that every detail of the audio is captured, providing a comprehensive recording experience. Additionally, real-time monitoring is supported. You can listen in sync while recording, ensuring that your recordings meet your desired standards. 【3-Level DSP Noise Cancellation】Equipped with a high-performance DSP noise cancellation chip, each TX transmitter adopts an advanced audio processing algorithm to effectively minimize wind noise during conversations. You can choose 3 noise cancellation levels based on different scenes to ensures that your voice is always heard loud and clear. 【Wireless Smartphone Shutter Remote Control】The Hohem MIC-01 smartphone wireless microphone offers an innovative solution for remote control of photography and video recording on your smartphone. Just by a simple one-click operation, you can effortlessly enhance your usage experience. 【Built-in TF Card Slot for Backup Recording】Designed with a TF card slot, the TX transmitter not only allows for local audio backup, but also serves as a standalone recorder. It supports TF cards(not included) with a capacity of up to 32GB (FAT format). Equipped with a 3.5mm audio jack, the TX transmitter also allows connection to an external microphone(not included). 【Ultra-Long Recording Time】Each transmitter has a battery life of 7.5 hours, and when combined with the charging case, it can provide an impressive 20 hours of continuous recording. Say goodbye to worries about battery levels during important recordings. And the RX receiver features a convenient Type-C charging port, enabling simultaneous recording and charging of your smartphone, ensuring uninterrupted recording sessions. Specifications: Color: Black/ White(Optional) -Transmitter & Receiver Sample Rate: 48KHz Audio Transmission Range: 65ft (20m) for free movement, 328ft (100m) for LOS Transmssion Frequency: 2.4G Output Latency: 25ms Frequency Response: 20Hz-20KHz Input Voltage: DC4.8~5.4V Sensitivity: -38 dBFS SNR (Signal to Noise Ratio): 64dB Working Temperature: -20~60℃ Power Rating: 170mW Battery Capacity: 150mAh Charging Time: about 1.5hrs Transmitter Dimensions: 50.2*20.6*20.6mm , Weight: 14.9g Receiver Dimensions: 46*23.5*9.1mm, Weight: 5g -Charging Case Input: DC4.8~5.4V Battery Capacity: 850mAh Charging Time: about 1.5hrs Charging Case Dimensions: 80*64*30.6mm (Carrying belt not included) Weight: 76g Packing List: 2 * Transmitters 1 * Receiver 1 * Charging Case 1 * Charging Cable 2 * Windscreens 1 * User Manual(English)