Poly Voyager Free 60 UC Black Earbuds + BT700 USB-C Adapter + Basic Charge Case

Poly Voyager Free 60 UC Black Earbuds + BT700 USB-C Adapter + Basic Charge Case Wireless Type: Bluetooth Cord Length: - Part Number: 7Y8M0AA Operating Time: Up to 16.5 hours (5.5 hours plus extra 11 hours with charge case (talk time)); Up to 24 hours (8 hours plus extra 16 hours with charge case (music time, ANC on)); Up to 30 days including charging case (standby time); Up to 1 hour and 12 minutes (talk timer after 15 minutes charging) Distance: Up to 30 m Headphone Frequency Response: 20Hz-20KHz Weight: 0.01 lb (each earbud); 0.12 lb (basic charging case) Microphone Frequency Response: 200 Hz to 6.8 kHZ (speech mode)