Connects To: PC/Mac via USB-A, mobile phone/tablet via 3.5 mm. Compatible with Microsoft Teams, Zoom, and other leading collaboration platforms Ideal For: Users with extensive PC communication and collaboration use Superb Audio Quality: Noise-canceling microphone ensures your voice is heard. Audio automatically switches between wideband for telephony & hi-hi stereo for music. Soundguard Digital protects against sound levels over 118Dba, sudden loud sounds & long-term exposure Enhanced All-Day Comfort & Portability: Ultra-soft leatherette ear cushions wrapped around pillow-soft memory foam provide all-day comfort. A lightweight cushioned metal headband offers durability and a comfortable custom fit Global Warranty & Wearing Style: 2 year global warranty; over-the-head, on-ear wearing style with two earpieces