1.Usb Bluetooth Dongle V2.0 2.Bluetooth Class 2, 10 meters 3.Carrier Frequency : 2.4026GHz-2.480GHz

Specifications

* Correspond with V2.0+EDR   

                      * Headset profile, Handsfree profile and Advanced Audio Distribution Profile (A2DP)  

                            * Frequency range: 2.4026GHz-2.480GHz   

                                          * Transmitting power: Class 2 

                   * Working distance range:10m    

        * Charger specification: 9V/108mA   

                        * Talk time:≥5 hours             

                    * Charge time: ≤1.5 hours   

            * Standby time:≥55 hours

* Charger output Spec.: DC 5.0V (300mA)

 * Size:85*32*15mm  

                                            * Weight: 18.8g

Real Pictures

Bluetooth adapter 2in1 for cellphones bluetooth dongle