HP Poly Blackwire 3315 Monaural USB-C Headset +3.5mm Plug +USB-C/A Adapter

The POLY Blackwire 3315 is a wired monaural headset designed for office and call centre use. With a USB-C connection and a 3.5 mm plug plus a USB‑C/A adapter included, it offers flexible wired connectivity. The supra-aural ear coupling and lightweight 103 g construction provide a comfortable fit for extended wear while the sleek black head-band design maintains a professional appearance and clear Poly audio for reliable communication.

Advantages

The headset combines Poly signature audio quality with a simple, intuitive design that emphasises comfort and reliability. Its low weight and head‑band wearing style reduce fatigue during long shifts, while the included adapter and dual plug options increase compatibility with a variety of devices. The single-ear (monaural) configuration keeps one ear free for environmental awareness.

Suitable for

• Office phone and PC calls
• Call centre agents and customer support
• Remote meetings where single-ear monitoring is preferred
• Students or professionals requiring clear voice communication

Key specifications

• Model: POLY Blackwire 3315 (MPN: 8X217AA, EAN: 0197498429038)
• Connectivity: Wired — USB‑C with 3.5 mm plug; includes USB‑C/A adapter
• Ear coupling: Supraaural
• Wearing style: Head-band, monaural
• Weight: 0.103 kg (103 g)
• Colour: Black

How to use

Connect the headset to your device using the USB‑C connector or the 3.5 mm plug depending on the available port. If your device requires a USB‑A port, attach the supplied USB‑C/A adapter before connecting. Position the head-band over the head with the supra‑aural ear cushion on one ear and adjust for comfort. Use your device’s audio settings to select the POLY Blackwire 3315 as the input/output device for calls and meetings.

Recommendations

For optimal audio performance, set your application or operating system audio input/output to the POLY Blackwire 3315 and keep firmware or drivers up to date if applicable. Use the monaural design when you need situational awareness; for fully immersive audio consider other stereo models.