Standard Bluetooth V1.2 Operation Range10 meters (33 feet) AudioCode 15 bits resolution, S/N>60DB Frequency 2.4GHZ-2.4835 GHZ ISM BandDimension (L) 64mm (w) 28.5 mm (H) 11mm Connection Point-to-point Weight 55g (Includingbattery) Talk time4.0 hours Standby time 100 hours Output Power odBm (class11) Security 128bits encryption Power Consumption 30 m , 100 standby Battery Rechargeable Li-in polymer 120mAh Charging DC1.8V Charging time 2~3 hrs Operating Temperature 10~55 Storage Temperature-20~60 Certification CE, FCC

Product SKU: Sunglasses XC 006 Bluetooth