Jabra Evolve 75 MS Stereo Wireless Headset with Charging Stand - Bluetooth 4.2 Jabra Evolve 75 MS is a high-quality stereo wireless headset. With a 4.2 Bluetooth system, the wireless range is an impressive 30 meters! It’s coming with a charging stand that fill’s up the battery in max. 120 minutes. Also, the Jabra Evolve 75 MS battery supports talking time up to 15 hours, which is incredible for every business operation.