Handheld wireless microphone set Bitmat RV-4 — 4 handheld microphones, wireless kit

Bitmat RV-4 is a handheld wireless microphone set that includes four handheld microphones and a multi-channel wireless receiver. Designed to provide four independent vocal inputs, the kit is intended for speech, presentations, classroom use, conferences and small live events where several presenters or performers need simultaneous wireless microphones. The set delivers mobility and quick setup with straightforward controls suitable for non-technical and professional users alike.

Advantages

The Bitmat RV-4 offers four simultaneous wireless channels in a single receiver, reducing the need for multiple systems and simplifying audio routing. Its handheld microphones provide familiar operation and clear articulation for spoken word and vocal performance. The integrated receiver design streamlines installation and cable management while allowing rapid swapping of speakers or performers without physical connections.

Suitable for

• Classrooms and lecture halls for multi-speaker lessons
• Corporate meetings, presentations and panel discussions
• Small to medium-sized live performances and worship services
• Conferences and seminars with multiple presenters
• Community events, rehearsals and workshops

Key specifications

• Configuration: four handheld wireless microphones with a multi-channel receiver
• Microphone type: handheld dynamic-style wireless microphones for vocals and speech
• Channels: four simultaneous audio channels
• Receiver outputs: standard analog audio outputs for integration with mixers or amplifiers
• Power: receiver and microphones powered by internal batteries or supplied power adapters (check included accessories)
• Form factor: portable rack/desktop-compatible receiver and handheld transmitters

How to use

Install the receiver in a convenient, elevated position near the mixing console or amplifier and connect its audio outputs to your sound system using standard audio cables. Power on the receiver and then each handheld microphone; allow the units to pair or tune to the assigned channels according to the quick-start instructions. Position microphone holders or hand the handheld transmitters to speakers, keeping typical microphone technique for clear speech and minimal handling noise. Monitor levels on your mixer or receiver and adjust gain to avoid clipping while maintaining intelligibility.

Usage recommendations

For best wireless performance, place the receiver with a clear line of sight to the microphones and avoid physical obstructions or large metal surfaces between transmitters and receiver. Keep spare batteries or charged power sources available for uninterrupted operation during events. When using several wireless systems in the same venue, coordinate frequency selection or channel settings to minimize interference.