Mi1 Single channel digital wireless microphone system

Relacart Mipassport is a miniature, full-featured wireless microphone system, designed and manufactured by Relacart. The transmitter built in an electrets microphone, which can be clip on the collar directly, or it can be connected to the lavalier microphone by an external input interface. It is used as an ultra-small bodypack transmitter. Mipassport uses ISM's global unlimited 2.4G frequency band for transmission. The receiver and transmitter are automatically paired successfully within 2 seconds after powering on, and the effective use distance reaches 50 meters (open and wide occasions). Both the receiver and the transmitter use an OLED display to display the current product information. The output volume is adjustable. The 3.5mm TRS output is used to connect to digital / SLR cameras, camcorders, recorders, tablets, mobile phones and other devices to assist in picking up high fidelity Audio for interviews, micro-video recordings, or business presentations.

l The body is small and easy to carry;
l Adopt 2.4G ISM global unlimited frequency band transmission;
l Widely compatible with computers, digital / SLR cameras, camcorders, voice recorders, tablets, and mobile phones;
l Both the receiver and the transmitter use a high-brightness OLED display;
l Built-in electret microphone, also supports external lavalier microphone, output volume can be adjusted;
l Automatic pairing at startup;
l Built-in lithium battery, charging with USB 5V;

Transmission frequency band: 2400MHz ~ 2483.5MHz
Modulation method: frequency hopping / digital FSK (GFSK)
Transmit power: 10dBm
Receiving sensitivity: -86dBm
Antenna method: Built-in F type antenna
Microphone pickup method: omnidirectional (built-in microphone and external lavalier)
Audio frequency response: 100Hz ~ 20KHz ± 3dB
Dynamic range: 93dB (electrical performance)
Signal to noise ratio: 93dB (A weighted)
Maximum input voltage: 97dB SPL
Display mode: OLED display, showing battery power, current RF, AF status
Power requirements: built-in lithium battery, standard USB 5V charging via TYPE-C interface
Battery life:> 7 hours
Input and output interface: 3.5mm TRS
Working temperature: -5 ° C to + 50 ° C
Dimensions: 50 mm * 44.5mm * 15mm

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