Features: Four-microphone Technology: Superior sound with dual microphone technology in each earbud gives you effective wind noise reduction on calls. Comfortable to Wear: 3 sets of Earcaps in different sizes ensures perfect comfort. Choose the right size to get great sound quality in every circumstance. Jabra Sound App: The Jabra Sound app enabled you to personalize the way you use your headset, like choosing your voice assistant, customizing music profiles and more. Wireless Music: With BT 5.1 you can seamlessly connect the Elite 85t to your smartphone and other BT-enabled audio devices with high-speed and stable signal. Note: Language of voice prompt is Chinese. Specifications: Brand Name: Jabra Model Number: Elite 85t BT Version: 5.1 Wireless Range: Up to 33 feet / 10 meters Microphone Concept: 4*MEMS Wind Noise Protection: Yes, 4 mic's system acoustical open chamber design Ambient Noise Reduction: Yes, 4 mic's system Microphone Frequency Range: 100Hz to 10kHz Microphone Sensitivity: -38 dBV/Pa Speaker Size: 6.0*5.1mm Speaker Frequency Range: 20Hz-20kHz Water & Dust Resistant: Yes, IP55 Auto Turn-On: When taking earbuds out of charging case Talk Time: Up to 5 hours battery, 15 hours with charging case Charging Time: 2 hours with dedicated USB wall charger (500mA) Rapid Charge: 15min. rapid charge gives up to 1.5 hours battery Color: Gold,Silver (Optional) Headset Weight: Right headset - 6.5g, Left headset - 5.8g, Charging case - 67g Packaging Size: 12.4*5.5*18.65cm Package List: 1 * Pair of Jabra Elite 85t 1 * Charging Case 3 * Pairs of Earcaps 1 * Micro USB Cable 1 * Qiuck Start Guide