Up to 4 hours of talk time and 110 hours of standby time
Removable ear-hook fits either ear
Bluetooth V2.0 compliant
Headset and handsfree profile supported
Bluetooth Class 2 for wireless connection up to 10 meters (30 feet)
Rechargeable Lithium Polymer Battery
Our products got some certificate, such as FCC, CE, ROHS, ISO 9001, 2000. Meanwhile, the products passed through the strict inspection and test before shipment. And got good reputation from customers for its high quality , competitive price and best service.