Frequency, battery indicator, and signal strength are clearly displayed on the LED screen. Features a built-in dual antenna that resists WiFi and electromagnetic waves, offering anti-jamming capabilities and an extended transmission range of 30m. Boasts 24-bit/48kbps high resolution with switchable Mic/Line modes. Provides strong, stable, and fast signal reception. This compact wireless transmitter system has a built-in lithium battery, offering plug-and-play convenience. Equipped with an XLR female to 6.35mm male microphone adapter, compatible with audio mixers, recorders, speakers, PA systems, amplifiers, and more, ensuring stable and reliable wireless transmission. Number of Channels: 6 Transmission Distance: Approx. 30 meters Duration: Stable 6 hours Power Supply: Built-in USB charging Latency: Approx. 5ms Audio Dynamic Range: 110dB Sampling Rate: 24bit / 48kpbs audio Frequency Response: 20Hz-20kHz Antenna Impedance: 50Ω SNR: 110dB Battery: 3.7V 400mAh Li-ion battery Supports Microphone Types: Dynamic microphones and condenser microphones with built-in power supply Color: As Shown Material: ABS Package Contents: 2 * Microphone Transmitters (Note: Other products are not included.) Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.