The best just got better. Since its introduction, the BlueParrott B250-XT has been widely regarded as the best Bluetooth headset for high-noise environments, especially professional trucking. Now VXi has built upon that market-leading foundation with the BlueParrott B250-XTS. This remarkable headset features enhanced Xtreme Noise Suppression technology, so it knocks out even the most aggressive noise. Wide-band audio has also been added, for more natural, easy-to-understand sound quality and increased talk time to 20+ hours per charge. Plus A2DP support lets you use it with music players, GPS and other Bluetooth-enabled devices. Battery- Standby time- 490 hours. Charging time- Approx. 3 1/2 hours