Nokia Essential True Wireless Headphones (E1200) - Blue Don't just hear music, feel it- The precisely engineered high-resolution audio and a 40mm dynamic driver allow you to hear every detail of the music. Powerful bass, full mid-range and pitch-perfect high notes - all calibrated to exact sound pressure. Sync & go- Bluetooth 5.0 technology provides a seamless, instant connection to your devices and a consistently strong connection for the perfect pairing. "Hey Google, take me home"- Get directions, enjoy a music playlist, or make a call with Google Assistant. Whenever you need hands-free, activating Google or Siri voice help is at your command. Sleek, portable and comfortable- Minimalist style: Anodized matte black metal covers accented with a gloss finish on the earcup for a modern, minimalist style. Foldable headband: The foldable headband means you can safely pack the headphones in your bag, keep them dust and dirt free, and prevent damage during transit. Ergonomic design: Super lightweight, and finished with a soft leatherette for longer listening sessions in comfort. Connector type: 3.5 mm Klinke Play on and on: Keep the beats going with up to 40 hours of wireless playtime. Or simply plug in your 3.5mm aux jack and cable to continue jamming. Tune into your senses: Hear your favourite tunes - and feel them too, thanks to precisely-engineered high-resolution audio and a 40mm driver. Take your tunes anywhere: Wherever you are, get your groove on with a super portable headband that's lightweight, foldable and stylish. With the Nokia Essential Wireless headphones, you can listen to music wirelessly for 40 hours, or connect the 3.5 mm cable to listen to it even longer. Our wireless earbuds feature a 40mm driver for powerful bass and high-definition audio. Our Essential Headphones consist of a minimalistic, foldable headband that is comfortably padded for long-wearing comfort. Our wireless headphones come with a protective carrying case so you can carry them comfortably on the go. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, the language of product, labelling or instructions. Specification Model E1200 Wearing styles Wireless Headphones Ear coupling Circumaural Frequency response 20 Hz to 20kHz Transducer principle Dynamic, closed Transducer size 40mm Sound pressure level(SPL) 106dB(1kHz/ 1mW) Impedance 321/2 Microphone principle ECM x1 Power supply Built-in Lithium rechargeable batteries, 3.7V, 500mAh Operating time Up to 40 hours* (music playback via A2DP) *Total listening time varies by volume and content. Charging time Approx. 3 hours Weight Approx. 197g Volume Control Yes Electrical Version Bluetooth specification version 5.0 Profiles HFP, AVRCP, A2DP Transmission frequency 2402MHz to 2480MHz Supported Audio Format(s) SBC