2013 inovation Wireless bluetooth earphone

Description:

Supports HSP and HFP profiles                                                                                                                     Supporting edition:3.0+EDR
Frequency range:2.4GHz-2.48GHz                                                                                                                    Transmission power:class2
Transmission distance:10M                                                                                                                              Charger power:Input 100~240V AC,Output 5V DC                                                                                  
Charging time:1-2 hours
Talking time:3~4 hours
Standby time:120 hours