Product: Comica BoomX-U U2 UHF Wireless Lavalier Microphone System Broadcasting-Level Multi-functional Mini Mic with 2 Lapel Microphones Compatible with DSLR Camera,Smartphones, YouTube Facebook Live(TX+TX+RX)
Brand: comica

Specification: 
Transmitter (TX) 
Antenna: PCB Antenna 
Polar Pattern: Omnidirectional 
Frequency Response: 80Hz ~ 20kHz 
Sound Delay: <20ms 
External Mic Input Interface: 3.5mm TRS 
Battery: Li-ion Battery 600mAh 3.7V 
Battery Life: 6 Hours 
Net Weight: 47g 
Dimension: 49 x 22 x 66mm 
Operating Temperature: 0℃ ~ 50℃ 
Storage Temperature: -20℃ ~ 60℃ 
Receiver (RX) 
Antenna: PCB Antenna 
Receiving Sensitivity: -90dBm 
Sound Delay: <20ms 
External Mic Input Interface: 3.5mm TRS 
Monitor Interface: 3.5mm TRS/TRRS 
Battery: Li-ion Battery 600mAh 3.7V 
Battery Life: 6 Hours 
Net Weight: 55g 
Dimension: 49 x 22 x 66mm 
Operating Temperature: 0℃ ~ 50℃ 
Storage Temperature: -20℃ ~ 60℃ 
Technology Parameters 
Transmitter (TX) 
Channels: 48 
Group A Wireless Frequency: 568.125MHz ~ 579.875MHz 
Group B Wireless Frequency: 568.125MHz ~ 579.875MHz 
Transmitting Power: 15dBm 
Receiver (RX) 
Channels: 48 
Group A Wireless Frequency: 568.125MHz ~ 579.875MHz 
Group B Wireless Frequency: 568.125MHz ~ 579.875MHz 
 
Packing list: 
2 x Transmitter 
1 x Receiver 
2 x 3.5mm Lavalier Mic 
2 x Wind Muff 
1 x 3.5mm TRS-TRRS Audio Cable 
1 x 3.5mm TRS-TRS Audio Cable 
1 x 3.5mm-XLR Audio Output Cable 
1 x USB A-USB C Charging Cable 
1 x Carry Case 
1 x User Manual 
1 x Warranty Card
🏆【MINI & PORTABLE】Dual-channel UHF wireless microphone. Broadcast level profession audio. Delicate design for perfect sound quality. Multi-receiver monitoring&shooting. Support screen flip. Special anti-loose design for external lavalier mic
🏆【Long Transmission Distance】180°foldable antenna, 120m (394ft) super long transmission distance. Super long transmission distance can meet the needs of professional users. Internal and external mic two input modes
🏆【48 Channels】Used for several devices working together. Effectively reduce the interference of multiple devices work in the same environment.
🏆【Auto-scanning & IR Sync】Accurately select the less interference channel, simple and convenient
🏆【Multi-function Designed】LCF, M/S switch,16-levels adjusted gain control, multing functions. Multi-function to meet various demands of recording. Colorful TFT display, real-time visual power and audio dynamic monitor Clear and easy to monitor the work status and keep the persistent working status

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