Poly 8X214AA
Blackwire 3210 Monaural USB-C Headset
Poly Blackwire 3210 Monaural USB-C Headset is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Highlights:
Highlights:
Every order includes:
Every order includes:
- Fast and secure shipping
- Free 30-days returns
- Manufacturer warranty
- Lifetime customer support
Description
Description
Overview
The Poly 8X214AA is a Blackwire 3210 monaural USB-C headset designed to deliver clear and reliable audio for everyday professional use. It connects easily to modern laptops, tablets, and phones via USB-C, with an included USB-A adapter for older devices. The headset features a noise-canceling microphone and dynamic EQ that automatically adjusts sound quality for calls, music, and videos, making it a versatile tool for virtual meetings, customer calls, and online training.
Its single-ear design allows you to stay aware of your surroundings while focusing on conversations, and the lightweight metal headband combined with a soft foam ear cushion ensures comfort during long sessions. When not in use, the ear cup folds flat for convenient storage or travel.
Key features
- Monaural design keeps one ear open to maintain situational awareness in busy environments
- Lightweight metal headband provides a secure fit without discomfort during extended wear
- USB-C connection with included USB-A adapter ensures compatibility with a wide range of devices
- Noise-canceling microphone reduces background noise for clear voice transmission
- Dynamic EQ automatically optimizes audio for voice clarity, music, and multimedia playback
- Soft foam ear cushion enhances comfort for long calls or training sessions
- Fold-flat ear cup design allows easy packing and storage when on the go
- Inline controls offer quick access to call answer/end, mute, and volume adjustments
- Compatible with Windows, macOS, and most modern communication platforms
Key specs
- Connection type: USB-C with USB-A adapter included
- Design: Monaural (single ear)
- Microphone: Noise-canceling
- Headband material: Metal, lightweight
- Ear cushion: Soft foam
- Controls: Inline call answer/end, mute, volume
- Compatibility: Windows, macOS, modern laptops, tablets, and phones
- Fold-flat ear cup for storage and portability
Connectivity and compatibility
The headset connects directly via USB-C, making it ideal for modern laptops, tablets, and smartphones that support this standard. For devices with only USB-A ports, the included adapter ensures seamless connection without additional accessories. This flexibility allows the headset to fit into a variety of work setups, from home offices to corporate environments.
- USB-C plug for direct connection to modern devices
- USB-A adapter included for legacy device support
- Works with Windows and macOS operating systems
- Compatible with most communication and conferencing software
Comfort and usability
The headset’s design balances comfort and practicality. The metal headband is both sturdy and light, preventing fatigue during long hours of use. The soft foam ear cushion provides gentle support without pressure, while the monaural style keeps one ear free to stay alert to your surroundings. Inline controls put essential functions at your fingertips, reducing the need to interact with your device during calls.
Who this headset is for
This model suits professionals who spend significant time on calls or virtual meetings and need to remain aware of their environment, such as open office workers, remote employees, and educators. Its straightforward connectivity and comfort features make it a strong choice for anyone seeking dependable audio clarity without sacrificing situational awareness or portability.
Reviews (0)
Reviews (0)
Shipping and delivery
Shipping and delivery
Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.
Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.
Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.
Returns and refunds
Returns and refunds
Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, with tags, manuals, accessories, and original, unaltered packaging. Any item kept will be deducted from the refund. Start a return by sending us an email. Items sent back without approval may be refused or returned to the sender.
Some items are not returnable: opened TVs/combos/monitors 37″+, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.
After inspection, refunds are issued to the original payment method; allow 5–7 business days for the credit to post. Shipping, handling, customs duties, and import taxes are nonrefundable. If an item is used, incomplete, or not in original condition, a 30% restocking fee may apply. Direct exchanges are not offered; purchase the replacement and return the original for a refund.
Product warranty
Product warranty
We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.
If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.
Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

