Bluetooth Headset beats Headphones Model:STN-08L PRODUCT DEscriptION:Style:Bluetooth+ self timer+Flash+Call Wireless HeadphoneSupport:FM/Bluetooth/Wireless/Answer calling etc.Use distance:10mBattery capacity:250mAHStand-by time:180hrsTalk time:8hrsBluetooth :Bluetooth V3.0+EDRUse:For Mobile PhoneFeature:Unique Packaging,Website:http://www.smartcoolproduct.com,OEM ODM are warmly welcomedFrequency2.4GHz ISM bandUSBUSB 2.0Warranty Details: Certificates: CE,ROHS,FC Transmission distance: 10m Charging Interface: Micro USB IP Grade: IP67