Bose QuietComfort Ultra Earbuds (2nd Gen) Black 3966 ) Hand held Twilight Get cleaner ) Hand held Twilight Get cleaner and sharper nighttime pictures beyond the capability of traditional cameras without using flash or a tripod 4 GHz) Attachment 1 4" 20 Material Plastic Power 1 x CR2032 Lithium Ion Battery Operating Conditions 14 122°F 10 50°C Storage Conditions 4 140°F 20 60°C Dimensions With Legs Folded: 2 x 6 Still and Motion modes provide different spatial behaviors depending on whether the listener is stationary or moving This makes transparency listening more comfortable in changing environments where abrupt sounds such as traffic