Detailed Product Description

*Full duplex, noise and echo cancellation, DSP technology
*Bluetooth specification: 2.0
*Working Distance Range: 10 Meters(class2)
*Built-in microphone and loudspeaker.
*Voice dial & Redial                                                               
*TTS:Text To Speech
*USB PORT: for firmware upgrade only
*Phonebook: Bluetooth wireless download, stores up to 250 records.
*Pairing: Memorize up to 8 mobile phones simultaneously.
*It can speak the name or the number during the incoming
*Language: EnglishSpanish
*Charging Time: Within 3 hours
*Talking Time: Up to 12 hours
*Standby Time: Up to 200 hours
*Rechargeable Battery: Lithium-ion, 3.7V, 950mAh installed
*Battery Protection: Over charge and over discharge protection
*Input Current: 350 mA (internal controlled)
*Input Voltage: DC5V
*Speaker Power: 2W (max)
*Speaker Impedance: 4 ohm
*Sensitivity of Microphone: -60dB±2dB