Jabra Elite 4 Active in-ear headset navy

Short Desc: Jabra Elite 4 Active in-ear headset navy Type: Earphones Technology: IP rating IP55 , HearThrough , In-ear pressure relief , Wireless Compatibility: Yes Noise Cancellation: Active Microphone Type: Built-in Sensitivity: - Frequency: Speaker: 20-20000 Hz , Microphone: 100-8000 Hz , Speaker Diameter: 6 mm Connectivity: Bluetooth Operating Range: 10 m Operating Time: Music time total ANC off (earbuds and charging case): Up to 28 hours , Music time ANC off (earbuds): Up to 7 hours , Music time with ANC (earbuds): Up to 5.5 hours , Music time with ANC (earbuds and charging case): Up to 22 hours , Standby Time: Up to 75 days Recharge Time: 3.5 h Battery: Rechargeable User Controls: - LED: - System Requirements: - Color: - Width: 20.1 mm Depth: 27.2 mm Height: 20.8 mm Package Dimensions: - Weight: 0.038 kg Package Weight: 0.55 kg Warranty: - Package Contents: Earbuds , Charging case , USB-C to USB-A cable , Warranty and warning leaflet , 3 sizes of EarGels , Website: https://www.jabra.com/bluetooth-headsets/jabra-elite-4