i.Tech Clip II Mini Mono Bluetooth Headset - Gloss White Bluetooth Specification: Version 2.0 + EDR Class 2 Operating Temperature: -10 to 65o C / 14 to 149o F Talk Time / Standby Time: Up to 6.0 Hrs / Up to 120 Hrs Dimensions: 1.77" (L) x 0.90" (W) x 0.91" (T) Weight: 0.57 ounces / 16.5 grams