It is perfect for having conversations or reading important travel announcements without having to take off the headphones. Clear voice capture: Experience superior call performance. The Qualcomm cVc - Clear Voice Capture technology reduces background noise during calls, while the dual microphones in each earbud allow callers to hear you loud and clear. Hear every note: The dynamic 10mm driver enhances low-frequency bass, while the planar diaphragm produces soft mid to high frequencies, providing you with a rich audio experience. Qualcomm aptX technology delivers consistent, high-quality audio data with low latency. No more interruptions or audio dropouts while watching a movie or enjoying a song. "Hey Google, take me home": Get directions, enjoy a music playlist, or make calls with Google Assistant. Whenever you need hands-free assistance, the activation of Google or Siri voice assistant is available. Up to 25 hours of sound: The E3500 earbuds offer up to seven hours of playtime on a single charge. With the sleek battery case, you can recharge the earbuds almost three times - more than enough power for the day. Comfortable and secure: The earbuds are ultra-lightweight at just five grams - the same weight as a piece of A4 paper. They also feature a 3-pivot distribution weight and ear pressure balance for complete comfort. Weatherproof to IPX5: The Nokia E3500 is rated level 5 for sweat or rain damage, so nothing can stop you from enjoying your music while you engage in outdoor activities.