Dual-microphone noise cancellation
SoundClear combines dual-microphone detection with a neural-network processor to reduce interference noise and improve speech clarity.
INDUSTRIAL VOICE HEADSET · CNH3
CNH3 is an industrial Bluetooth noise-cancelling headset designed for voice recognition and voice communications in logistics, manufacturing and cold-storage operations.
ONE HEADSET, TWO JOBS
CNH3 gives frontline operators a stable speech-input device and a clear communication channel—without switching between consumer headsets and separate industrial accessories.
SoundClear combines dual-microphone detection with a neural-network processor to reduce interference noise and improve speech clarity.
HFP support works with Android devices and BetterMAN. Scan-to-connect simplifies headset assignment at the start of a shift.
Operators can pause voice-system interaction for a nearby conversation, then resume work without removing the headset.
Designed to operate from −30°C to 50°C, with up to 11 hours of battery life in cold storage and up to 21 hours in normal conditions.
IP54 protection and multi-height drop testing support reliable use in demanding logistics and manufacturing environments.
The electronics module detaches from the wearing fixture. Replaceable microphone caps and personal headbands support shared devices across shifts.

WEAR IT YOUR WAY
Choose a lightweight headband for warehouse and picking work, or a hard-hat fixture for production, construction and maintenance environments.
BUILT AROUND THE WORK
CNH3 is designed for the environments where accurate speech input and fast human communication directly affect throughput and safety.

Voice picking, replenishment, receiving and other hands-free workflows.

Voice-guided work and clear communications around equipment and production noise.

Low-temperature operation for freezer picking, cold rooms and refrigerated logistics.
FROM SPEECH TO WORKFLOW
CNH3 is the industrial audio endpoint. Pair it with an Android terminal and your voice application—or with Richvoice BetterMAN for a complete voice-picking workflow.
Filters surrounding noise and captures the operator’s speech close to the mouth.
Bluetooth HFP carries speech and audio prompts between the headset and mobile terminal.
Your application or BetterMAN voice picking turns speech into confirmed business actions.
TECHNICAL OVERVIEW
| Wireless | Bluetooth 5.0, HFP support |
|---|---|
| Operating temperature | −30°C to 50°C |
| Storage temperature | −40°C to 70°C |
| Battery runtime | Up to 11 hours in cold storage; up to 21 hours in normal conditions |
| Enclosure | IP54 |
| Drop testing | 13 drops from 2.2 m and 25 drops from 1.9 m at minimum and maximum operating temperatures |
| Passive noise reduction | Approximately 12 dB with enfold foam ear pads |
| Electronics module | 73 g including battery; battery 20 g |
| Wearing fixtures | Headband 112 g; hard-hat fixture 88 g |
Runtime and noise-reduction results depend on configuration, environment and usage pattern.
POWER ACCESSORIES
Replaceable battery
Eight-slot charger
Multi-unit charging dock12 OPTIONAL ACCESSORIES
Choose hygiene parts, wearing fixtures, cushions and fleet power accessories. The modular system supports personal fit, hard-hat use and efficient multi-shift device sharing.












Accessory availability and configuration may vary by deployment. Confirm the final bill of materials with Richvoice.
DOWNLOADS
Download the current CNH3 product literature or review the technical comparison with Honeywell SRX3 and Zebra HS3100.
Features, specifications and all 12 optional accessories. Version 1.4.
Download English catalogChinese product overview, specifications and accessory list. Version 1.4.
Download Chinese catalogTechnical comparison with Honeywell SRX3 and Zebra HS3100. Version 1.2.
Download battlecardCNH3 APPLICATION REVIEW
Tell us the work area, noise source, temperature, Android terminal, voice application and wearing preference. We will review the right CNH3 configuration and integration path.