"Bluetooth Version 2.1+EDR
Bluetooth chip,CSR6130
Support HFP, HSP
Connect with two Bluetooth devices at the same time
Operating Range: Up to 30 feet (10 meters)
Talk time: 2hours
Standby time: 60 hours
Charging time: about 2 hours
Headset Size: H39*W13*D10mm
Headset Weight: 5g"
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea