Poly 3315 Blackwire Mono USB-C headset is a single ear USB-C headset for your Windows computer or Mac OS. It also includes a 3.5mm jack for mobile phones.  Compatible with all major softphones from Avaya, Cisco, Microsoft. Poly Blackwire 3315 series is affordable ideal for large VoIP deployment or if you're on a budget.

Key Features:

• Mono headset (single ear)
• USB-C Jack with 3.5mm (both inlcuded)
• Soft leatherette ear cushions
• 180-degrees pivoting speakers
• Flexible, bendable microphone boom arm
• Apple Mac OS and Microsoft Windows compatible
• HD sound quality
• Noise-canceling microphone
• travel pouch included

Old Poly part # 213937-101

New HP part # 76J14AA

For more detail information, see Plantronics Blackwire 3315  datasheet

Blackwire Accessories:

Plantronics Blackwire Travel Case