• 2.4GHz wireless transmission technology
• Ideal for video content creation, news interviews, and more
• Delivers superior broadcast quality sound
• Ultra-compact clip-on transmitter and dual-channel receiver
• Features easy-to-operate OLED display
• Real-time headphone monitoring function
• Working range up to 100m
• Transmitter with high-quality built-in microphone
• Comes with a lavalier microphone
• Freely switchable mono/stereo output mode
• Applicable to Type-C devices with OTG function (better produced after 2019), some Android phones need to activate the "OTG" function when plugging in the USB-C receiver

Specification:

• TX transmitter:
• Transmission method: 2.4GHz ISM band
• Signal modulation: GMSK
• Operating distance: up to 100 meters (barrier-free)
• RF output power: <10mW
• Polar mode: omnidirectional
• Frequency response: 35Hz-18KHz
• Maximum sound pressure level: 120dB SPL (built-in microphone) / 110dB SPL (lavalier microphone)
• Sensitivity: -39dB (built-in microphone) / -39dB (lavalier microphone)
• Signal-to-noise ratio: >84 dB
• Power supply method: built-in lithium battery/USB-C DC 5V
• Built-in battery nominal voltage/capacity: 3.7V/ 400mAh
• Built-in battery life: about 7 hours
• Antenna: PIFA antenna
• Audio input source: 3.5mm TRS microphone/line input, or built-in microphone
• Weight: about 32g
• Dimensions: 62.1x31.6x16.5mm
• Working temperature: -10℃ ~ 50℃
• Storage temperature: -20℃ ~ 55℃
• RXU receiver:
• Transmission method: 2.4GHz digital frequency band
• Signal modulation: GFSK
• Operating distance: up to 100 meters (barrier-free)
• RF output power: <10mw
• Audio output port: 3.5mm headphone jack / USB-C interface
• Power supply method: USB-C device power supply
• Antenna: PIFA antenna
• Weight: about 14.5g
• Dimensions: 75.6x23.15x12mm
• Working temperature: -10℃ ~ 50℃
• Storage temperature: -20℃ ~ 55℃