Discover true sound Engineered with a 6mm dynamic driver, E3100 Plus earphones help you hear your music exactly as intended. Extended play time Enjoy up to five hours of uninterrupted music on a single charge. Listen to music without worrying about running out of battery. Less interruption Latest Bluetooth 5.2 with improved connectivity and low energy consumption, you can play games or listen to music with minimal interruption. Barely know they’re there Ultra-lightweight (3.4g each). Extremely portable. Compact size. Whether on the move, traveling, or working out, the earphones won’t weigh you down or take up too much space. Vibrant sound Thanks to the 6mm dynamic driver, it gives you detailed sound quality that enriches every moment of your music journey. Seamless listening Instantly connect via the latest Bluetooth 5.2 and the auto-pairing function with up to 10 meters of listening range for untethered freedom. Voice control on demand Get directions, make a call, or find the right song without lifting a finger. Optimized for Siri and Google Assistant, the earphones enable access to your voice-controlled personal assistant when you have your hands full. Plenty of playtime The E3100 Plus connects you with music all day long. It gives you up to five hours of play-time and 19 more with a fully charged battery case. Snug and secure Made for all-day wear, the sleek design ensures total comfort. Whether working out or running late, with a secure in-ear fit, your earphones stay in place no matter how much you move. Rain or shine An IP44 rated splash-proof design means rain or sweat won’t interrupt your music marathon, your calls, or a workout - whatever the weather. Specification Model Nokia E3100 Plus Wearing styles True Wireless Earphones Ear coupling Ear canal Frequency response 20 Hz to 20KHz Transducer principle Dynamic driver Transducer size 6 mm Dynamic Impedance 32Ω Max Output Power(Driver) 3m - W Microphone principle MEMS x 2 Microphone frequency response 20Hz to 20K Hz Microphone sensitivity 102dB±3dB Wearing style True wireless earphones Power supply Built-in Lithium rechargable batteries. - Left earphone: 35m - Ah/3.7VRight earphone: 35m - Ah/3.7V Charging case: 300m - Ah/3.7V Operating time 5hrs (music playback via A2DP) with 70% of the volume).rechargeable batteries of the earphones* Up to 24hrs with rechargeable battery Charging time Earphones: approx. 1.5hrs - Charging case: approx. 2hrs Ingress protection of the earduds IP44 Weight Left earphone; approx. 3.4g - Right earphone; approx. 3.4g Charging case; approx. 36g Volume Control Yes Bluetooth Version Bluetooth specification version 5.2 Transmission frequency 2.402 GHz to 2.480 GHz Profiles HFP, HSP, AVRCP, A2DP Output power 3m - W (max) Codec SBC Effective Range Line of sight approx. 30ft (10m) "