



IR-611H Infrared Handheld Microphone
A six-channel infrared handheld microphone with a high-fidelity ECM capsule and an aluminium tube. Colour finishes can be specified for campuses that assign microphones to rooms or departments.
- High-fidelity ECM capsule for natural speech reproduction.
- Six selectable infrared channels — power on and go, with no frequency matching.
- Aluminium alloy tube with a slim 28 mm profile.
Overview
Key features
- High-fidelity ECM capsule for natural speech reproduction.
- Six selectable infrared channels — power on and go, with no frequency matching.
- Aluminium alloy tube with a slim 28 mm profile.
- Built-in gyroscope enables automatic sleep when the microphone is set down.
- Magnetic charging cradle contacts; two-hour charge for up to six hours of use.
- Colour customizable for campus or department identification.
The microphone is part of a common infrared ecosystem: the same receivers, sensors and charging cradles work across handheld, pendant and presenter models.
The microphone pairs with Seekika infrared receivers and amplifiers and is available with matching charging cradles. Contact Seekika Audio for microphone counts, charging arrangements and spare batteries.
What’s in the box
- IR-611H handheld microphone
- Rechargeable AA battery
- User guide
Specifications
Audio & wireless
| Wireless mode | Infrared (850 nm) |
|---|---|
| Selectable channels | 6 |
| Capsule | Condenser ECM |
Power & charging
| Charging mode | Charging Cradle |
|---|---|
| Battery | 1 × AA rechargeable lithium-ion battery(3.7 V) |
| Battery life | last for 6 hours on 2 hours Full charge |
Physical
| Dimensions | Φ28 mm(42 mm) × 163 mm |
|---|---|
| Material | Aluminium Alloy |
Compatibility & included
| Notes | Compatible with any Seekika Audio receiver/amplifier |
|---|---|
| Notes | Built-in gyroscope (Auto Sleep mode) |
Applications
Planning a classroom or campus project?
Share your floor plan and room schedule — we will recommend microphone coverage, speaker placement and kit configuration.
Frequently Asked Questions
Which rooms is the IR-611H designed for?
The IR-611H is typically installed in classroom, lecture hall, training room, presentation. Room size, ceiling height and speaker layout determine the final configuration — send us a floor plan and our team will recommend a layout.
How many infrared channels does the IR-611H support?
The IR-611H offers 6 selectable infrared channels. Several microphones can operate in the same room on separate channels; match each microphone and receiver to the same channel to avoid cross-talk.
What certifications and warranty are available for the IR-611H?
Seekika Audio supplies CE, RoHS and FCC compliance documentation for its classroom audio products. Classroom audio products carry a standard 2-year warranty against manufacturing defects, with extended coverage available on project orders.
- OEM / ODM customization
- CE, RoHS & FCC documentation
- System layout and commissioning support
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