Poly Voyager Free 60 UC earbuds are designed for both work and leisure, offering a blend of functionality and entertainment. Here are the key features: Active Noise Cancelling (ANC): With hybrid and adaptive ANC, these earbuds minimize surrounding noise, ensuring crystal-clear audio during calls and music playback. Three-Mic Array: Each earbud features three microphones that focus on your voice and reduce background noise. Comfort and Awareness: Lightweight and comfortable for all-day wear, the earbuds come with conical-shaped ear tips. Advanced side tone technology helps you monitor your speaking volume. Touchscreen Charge Case: The charge case extends battery life, displays call information, and wirelessly connects to inflight entertainment. Certified for Virtual Meetings: Optimized for top virtual meeting platforms and centrally manageable by IT teams. Specifications: Headset: Type: True wireless earbuds Connection: Bluetooth 5.3 Audio: Stereo sound, ANC Battery life: Up to 16.5 hours talk time (ANC on), up to 24 hours listening time (ANC on) Weight: 6.5 grams per earbud Dimensions: 20 x 16 x 13 mm per earbud Touchscreen Charge Case: Battery capacity: 580 mAh Output voltage: 5V Output current: 1A Dimensions: 80 x 60 x 30 mm Other Features: Smart sensors for calls and music control Voice alerts Microsoft Teams certified Qi certified wireless charging Bluetooth multipoint connectivity