Comica CVM-WM300C Sistema de microfone lavalier sem fios UHF de canal duplo (2 emissores, 1 recetor)

The Comica CVM-WM300C is a professional dual-channel UHF wireless microphone system designed for videographers, content creators, and live streamers. Featuring two transmitters and one receiver, it delivers clear, stable audio over distances up to 120m in open areas. With 96 selectable channels across two frequency groups, the system ensures interference-free operation in crowded RF environments. The included omnidirectional lavalier microphones provide natural sound capture, while the aluminum alloy construction guarantees durability for on-location use.

Advantages

Reliable UHF transmission with automatic channel scanning and 96 channels ensures stable audio even in challenging environments. The dual-transmitter setup allows simultaneous recording of two subjects, ideal for interviews or dual-presenter scenarios. Long battery life of up to 8 hours on 2x AA batteries per unit keeps you recording all day. The compact, lightweight design with LCD display offers easy monitoring and control.

Suitable for

• Video production and filmmaking
• YouTube and vlogging
• Live streaming and broadcasting
• Interviews and presentations
• Corporate events and conferences

Key specifications

• Wireless Technology: UHF
• Number of Channels: 96 (A/B groups, 48 each)
• Frequency Range: Group A: 520.000-534.000 MHz, Group B: 564.000-578.000 MHz
• Operating Range: Up to 120m (open area), up to 80m (obstacle area)
• Latency: <20ms
• Signal-to-Noise Ratio: >65dB
• Distortion: <0.1%
• Frequency Response: 20Hz-20KHz
• Audio Output Interface: 3.5mm TRS (receiver)
• Audio Input Interface: 3.5mm TRS (transmitter)
• Monitoring Output: 3.5mm headphone jack
• Power Source: 2x AA batteries per unit
• Battery Life: Up to 8 hours
• Display: LCD screen
• Microphone Type: Omnidirectional lavalier
• Number of Transmitters: 2
• Number of Receivers: 1
• Construction Material: Aluminum alloy

Recommendations

For best performance, use fresh alkaline batteries and avoid operating near strong RF sources. The system is compatible with most cameras, recorders, and smartphones via a 3.5mm TRS input. Ideal for run-and-gun shooting where reliable wireless audio is essential.