Battery life: 100mAh battery gives you up to 6 hours playing and talk time with only 2 hours of charging time. Lightweight: Lightweight and ergonomic design offers you extra flexibility, portability and durability. 10-meter working distance gives you strong signal. Bluetooth V5.0: Next-gen wireless technology enables lag-free audio with a range of up to 10 meters. Enjoy longer battery life, plus faster pairing and more stable connections with all your devices. Its simplistic design speaks of elegance & quality making it the perfect partner for workout, leisure, and travel. For any product related query, service and warranty contact 99911 08081 or write to info@hammeronline.in