Williams AV HED 021 Adult-Size Mono Folding Headphones
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Comfortable, adult-size fit with foam earpads for long monitoring shifts
- Lightweight, foldable design (1.8 oz) for easy storage and transport
- Single-sided 39" cable reduces tangles and snagging during security operations
- Broad 20 Hz–20 kHz frequency response and 32 ohm impedance for clear speech intelligibility
- Standard 3.5mm mono plug for reliable compatibility with Williams AV receivers and assistive listening gear
Quick Specifications
- Product Model
- HED 021
- Brand Name
- Williams AV
- Product Name
- Folding Headphones (Mono)
- Product Type
- Headphone
Explore the details
Product information
HED 021
Overview
Designed for dependable on-the-job listening, the Williams AV HED 021 adult-size mono folding headphones deliver clear, focused audio for security, surveillance, and monitoring environments. These professional headphones combine a lightweight 1.8 oz folding frame and comfortable foam earpads to keep operators concentrating during long shifts without fatigue. The single-sided 39" cable minimizes snags and tangles in busy control rooms, while the standard 3.5mm mono plug ensures seamless compatibility with Williams AV receivers, Pocketalkers and other pro monitoring equipment. With a full 20 Hz–20 kHz frequency response and 32 ohm impedance, the HED 021 emphasizes speech clarity and dependable signal transfer—critical for interpreters, security personnel, and AV technicians. Rugged enough for daily use yet compact for storage, these folding headphones are a practical choice for surveillance stations, translation booths, and on-site monitoring. Equip your team with reliable listening that improves situational awareness and workflow efficiency—add the Williams AV HED 021 to your security and monitoring toolkit today.
Features
- Comfortable, adult-size fit with foam earpads for long monitoring shifts
- Lightweight, foldable design (1.8 oz) for easy storage and transport
- Single-sided 39" cable reduces tangles and snagging during security operations
- Broad 20 Hz–20 kHz frequency response and 32 ohm impedance for clear speech intelligibility
- Standard 3.5mm mono plug for reliable compatibility with Williams AV receivers and assistive listening gear
| General Information | |
|---|---|
| Brand Name | Williams AV |
| Manufacturer | Williams AV, LLC |
| Product Name | Folding Headphones (Mono) |
| Product Type | Headphone |
| Product Model | HED 021 |
| Manufacturer Part Number | HED 021 |
| Technical Information | |
| Impedance | 32Ohm |
| Audio | |
| Maximum Frequency Response | 20kHz |
| Minimum Frequency Response | 20Hz |
| Physical Characteristics | |
| Weight | 1.80oz |
| Cable Length | 39.00" |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- HED-021
- Manufacturer part:
- HED 021
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsWilliams AV HED 021 Adult-Size Mono Folding Headphones
HED 021