KSh 6,000
The Blackwire 3310 is a lightweight, one‑ear wired headset with a noise‑canceling microphone. It connects via USB‑C (or USB‑A with an adapter), delivers clear audio for calls, and is comfortable enough for long use. It’s perfect for professionals who need dependable audio without the complexity of wireless headsets.
Description
Design & Comfort
- Monaural (on‑ear, one‑sided) design — lets you hear your environment while staying focused on calls.
- Adjustable headband with soft foam ear cushion for long‑wear comfort.
- Flexible boom mic with up to 280° rotation for positioning.
Audio Quality
- Poly signature audio quality with dynamic EQ optimized for voice.
- Speaker bandwidth: 80 Hz – 20 kHz (clear voice and media playback).
- Microphone bandwidth: 100 Hz – 10 kHz with noise‑canceling for reduced background noise.
- SoundGuard Digital technology protects against acoustic shock and sudden loud noises.
Connectivity
- Wired USB‑C connection (USB‑A adapter included in some bundles).
- Plug‑and‑play — no drivers needed, works with Windows 10/11, macOS, Android, and iOS.
- Certified for Microsoft Teams and other UC platforms.
Controls
- Inline module with buttons for call answer/end, mute, and volume +/-.
- Easy access during calls without touching your computer.
Technical Specs
- Speaker size: 32 mm driver.
- Impedance: 32 ohm.
- Sensitivity: ~94–118 dB SPL depending on model.
- Cable length: ~2.15 m total (comfortable desk use).
- Weight: ~103 g (lightweight).
Durability & Warranty
- Robust design for daily office use.
- Two‑year limited warranty from Poly.
⚡ Pros & Cons
| Pros | Cons |
|---|---|
| Clear audio with noise‑canceling mic | Monaural design may not suit those who prefer full immersion |
| Comfortable for long calls | Wired only — no Bluetooth |
| Plug‑and‑play simplicity | Limited to office/call use, not ideal for music lovers |
| Acoustic protection (SoundGuard) | Less stylish compared to premium headsets |
| Affordable compared to wireless options |












