Nokia Essential True Wireless Earphones E3511 (Blue)-Active Noise Cancellation

Description Learn more about your music Active noise cancellation technology blocks unwanted background noise to enhance the listening experience. State-of-the-art voice calling Smart Equalizer provides adaptive noise reduction levels when you take calls, letting you focus on what's important. Perfect for mobile gaming The latest Bluetooth 5.2 features improved connectivity, delivering low-latency audio so you can play games or listen to music with minimal lag. Deep immersive sound effects Enjoy your music with crisp highs, rich mids and balanced bass. Active noise cancellation combined with large 10mm dynamic drivers puts you right in the center of your favorite concert or movie. make your voice heard Enhanced voice pickup improves speech clarity while responding to your immediate environment. Listen and be heard as if you were face to face, whether you are in a noisy cafe or working from home. Seamless pairing Connect instantly with the latest Bluetooth 5.2 and auto-pairing, with a listening range of up to 10 meters for untethered freedom. Lend a helping hand, hands-free Your trusted assistant is just a voice command away. With Google Assistant and Siri compatibility, you can get directions, check your calendar, or make calls without taking out your device. Use alone or in pairs The E3511 headphones can be freely worn one at a time and can be used with one ear, both ears, or even shared with friends while walking. Durable The E3511 is made from halogen-free materials to reduce environmental impact, and the aluminum casing protects the headphones. Up to 25 hours* of sound Get up to 6.5 hours of playtime on a single charge. The compact battery case holds three additional charges so you can stay connected all day long. Reliable even in the rain The IP44-rated splash-proof design means no matter what the weather, rain or sweat won't interrupt your music marathon, phone call or workout. specification Type E3511 How to wear true wireless earphones Ear coupling Ear canal Frequency response 20 Hz to 20KHz Transducer Principle Dynamic Driver Sensor size 10mm Sound pressure level (Sound pressure level)) 102 dB 卤 3 dB Impedance 32惟 Microphone Principle MEMS x 2 Intrusion protection for earbuds IP44 protection class Weight Left earbud; about 4g Right earbud; about 4g Charging box; about 40g Bluetooth Version Bluetooth specification version 5.2 Transmission frequency 2402 MHz to 2480 MHz Profile HSP, HFP, AVRCP, A2DP Codec SBC, Autoclaved Aerated Concrete Effective range Line of sight approximately 30 feet (10 meters) that power Runtime 6.5 hours with ANC off, 4.5 hours with active noise cancellation on (Playing music via A2DP), using the headset's rechargeable battery* when active noise cancellation is off 25 hours, 17 hours when active noise reduction is turned on, using the charging box Rechargeable battery* Power supply Built-in lithium rechargeable battery Left earbud: 45mAh/3.7V Right earbud: 45mAh/3.7V Charging box: 350mAh/3.8V Charging time Headphones: about 2 hours to charge Box: about 2 hours