Lightweight and portable, easy to carry and use Dual-channel recording, with one-click noise reduction and real-time monitoring functions Plug and play, compatible with a variety of devices with a Type-C interface Support live streaming on different platforms Specification: TX transmitter: Transmission method: 2.4GHz ISM band Signal modulation: GMSK Operating distance: up to 60 meters (barrier-free) RF output power: Polar mode: omnidirectional Frequency response: 20Hz-20KHz Maximum sound pressure level: 120dB SPL Sensitivity:- 39±2dB Signal-to-noise ratio: >78dB Power supply method: built-in lithium battery power supply / USB-C DC 5V Built-in battery nominal voltage/capacity: 3.7V/ 180mAh Built-in battery life: about 10 hours Antenna: PIFA Audio input source: built-in microphone Weight: approx. 14.5 g Dimensions: 45.9x23.9x15 mm Working temperature: -10℃ ~ 50℃ Storage temperature: -20℃ ~ 60℃ RXU receiver: Transmission method: 2.4GHz ISM band Signal modulation: GMSK Operating distance: up to 60 meters (barrier-free) RF output power: Audio output: 3.5 mm headphone jack / USB-C connector Power supply method: USB-C device power supply Antenna: PIFA Weight: about 14.5g Size: 75.6x23.2x12mm Working temperature: -10℃ ~ 50℃ Storage temperature: -20℃ ~ 60℃