Mobile bluetooth earphone

Mobile bluetooth earphone Function: Call Receive: Accept incoming call / Call End: End an active call / Call Reject: Reject an incoming call Mic Mute: Muting the headset microphone Voice Dial: Support voice dialing Last Number Redial: Redial last called number Volume Adjust: Volume adjust increase/decrease in step Low Battery Indication: Emits 1x beeps tone at 30 sec interval and flash RED LED when low battery level. Specification: Bluetooth Compliance: Bluetooth Specifications version 2.0Chipsets: CSR, BlueCore4-Audio ROM A11 VersionSupported Profiles: Headset and HandsfreeFrequency Band: 2.4GHz ISM Spectrum; frequency hopping 79 channelsModulation: GFSK (Gaussian Frequency Shift Keying); 1 MbpsRF Power: Class 2, 0-4dBmReceivers Sensitivity: -83dBm at 0.1% BEROperating Range: Up to 10m (Line-Of-Sight)Talk Time: Up to 5hrsStandby Time: Up to 120hrsSecurity : Security mode 3 (pairing, encryption, authentication)Power Source : Rechargeable Lithium Ion-Polymer 90mAh; replaceableCharging : Universal Adaptor 5V/180mA; charging time up to 2hrsCompatibility : Mobile phones support Bluetooth v1.1(and above); Headset and/Handsfree profilesDevice Name: B30Pairing Code: 0000Weight: 9.2g