BE Headwear Bluetooth Headset for Universal/Smartphones - Retail Packaging - Ash Gray Now with 9 hours of battery life before needing recharging G3 Tech Bluetooth 4.0 with built in microphone for hands free calling Step-by-step Voice Prompts for a truly hands-free experience Weather Tech technology to stand up to any environment Ultra loud speakers with 30 mm speaker drivers and ultra slim, durable design with origami acoustics