BOYA Live Broadcast Wireless Lavalier Microphone Noise Reduction Mic, 2 Transmitter + 1 Receiver

• Wireless Transmission Range: Capable of maintaining a stable connection at distances up to 300 meters, ensuring reliable performance over long distances
• One-Button Noise Reduction: Features a user-friendly one-button noise reduction function, supporting 48kHz/24bit high-definition audio format to deliver crystal-clear sound quality and minimize background noise
• Frequency Response Range: Boasts a wide frequency response range of 20Hz to 20kHz, enabling high-quality audio reproduction that captures every nuance of the original sound, providing a true-to-life listening experience
• Internal Storage: Equipped with an 8GB internal storage chip, allowing for onboard recording with a maximum duration of approximately 15 hours, making it ideal for extended recording sessions without needing frequent data transfer
• Transmitter with Type-C Port: Includes a Type-C port on the transmitter, enabling seamless connection to computers, smartphones, and other devices for easy access and transfer of recorded files, enhancing convenience and flexibility
• Extended Battery Life: Offers a remarkable battery life of up to 10 hours on a single charge, with approximately 6 hours of usage available when the onboard recording function is active, ensuring reliable operation throughout the day
• Transmitter Back Clip: Designed with a versatile back clip that can be used with a magnetic attachment for secure placement on a collar, providing a stable and convenient solution for hands-free operation
• Rotating Buckle Windshield: Features a rotating buckle-style windscreen that is securely installed to prevent accidental detachment, effectively reducing wind noise and ensuring consistent audio quality during use
• Receiver Support: Includes support for real-time monitoring through a 3.5mm headphone jack on the receiver, allowing users to listen to audio as it is being recorded, ensuring accurate sound capture and monitoring
• High-Resolution OLED Screen: Equipped with a high-resolution OLED screen that provides clear visibility of critical information, including recording status, battery life, and settings, for easy operation and monitoring
• Output Mode Switching: Allows users to switch freely between mono, stereo, and safety track output modes, offering flexibility in audio output and ensuring optimal sound quality for various recording scenarios
• Output Options: Provides multiple output options including 3.5mm TRS analog output and Type-C, iP output, ensuring broad compatibility with a wide range of devices such as cameras, smartphones, and computers

Specifications:

• Transmitter:
• Transmission mode: 2.4GHz digital frequency band
• Signal modulation: GFSK
• Polarity mode: omnidirectional
• Operating range: up to 300 meters (measured in an open environment without obstacles and interference)
• RF output power: <10mW
• Frequency response: 20Hz-20kHz
• Maximum sound pressure level: 120dB SPL
• Sampling rate/bit depth: 48kHz/ 24bit
• Sensitivity: -32±2dB
• Signal-to-noise ratio: >90dB
• Distortion: <0.007%
• Audio input: built-in microphone; 3.5mm external microphone/line device input
• Power supply: built-in lithium battery power supply/charging box contact charging/Type-C charging port (DC 5V)
• Battery capacity: 220mAh
• Battery life: about 10 hours (onboard recording is turned off); About 6 hours (onboard recording is turned on)
• Charging time: about 1.5 hours
• Memory capacity: 8GB
• Maximum storage recording time: about 15 hours
• Recording format: WAV
• Weight: about 24g
• Dimensions: 47mmx29mmx13.5mm
• Operating temperature: 0℃ to 50℃
• Storage temperature: -10℃ to 50℃
• Receiver:
• Display: OLED
• Transmission method: 2.4GHz digital frequency band
• Signal modulation: Gaussian frequency shift keying
• Operating range: up to 300 meters (measured in an open environment without obstacles and interference)
• RF output power: <10mW
• Frequency response: 20Hz-20kHz
• Sampling rate/bit depth: 48kHz/ 24bit
• Signal-to-noise ratio: >90dB
• Distortion: <0.007%
• Audio output: 3.5mm TRS output jack/MFi certified iP adapter/Type-C adapter
• Monitor interface: 3.5mm TRS headphone jack
• Power supply: built-in lithium battery / charging box contact charging / Type-C charging port (DC 5V)
• Battery capacity: 300mAh
• Battery life: about 11 hours
• Charging time: about 1.5 hours
• Weight: about 29g
• Dimensions: 46mmx34mmx19mm
• Working temperature: 0℃ to 50℃
• Storage temperature: -10℃ to 50℃