Forever BSH-200 wireless earphones with Bluetooth 4.1. Excellent, stable and strong connection signal up to 10 m. The earphones allow you to play music at home, in the office, travel or during training without interruption of sound and technical problems. The built-in microphone in the control panel allows you to make comfortable calls without interrupting current activities. Noise reduction and a 20 - 20,000 Hz frequency response ensure clear, transparent sound during conversations and music listening. With a 70mAh battery, you can talk for up to 4.5 hours or play music for up to 3.5 hours. Full charging via micro USB only takes 1.5 hours. The maximum standby time is 130 hours. The lightweight, safe design of the earphones perfectly adapts to your ear. The soft rubber bands are completely safe, and they lie stable and don't fall out even during physical activity and intensive workouts. The set includes spare elastics in various sizes so that everyone can adjust the right size for themselves. Built-in magnets allow you to join the earphones together when not in use, allowing you to wear them around your neck without worrying about them falling or getting tangled up while lying on your desk or in your bag.