Compliant with Bluetooth specification v1.1

BlueCore2-Audio single chipset

Supported   Bluetooth Headsetprofile

Radio Frequency:   2402 MHz ~ 2480MHz

Transmitter Power:  Class 2 (max 4d8m)

Transmission Range Up to 10 meters

Receiver Sensitivity:   -79dBm

Charge Power Supply:  6VDC / 500 mA

Temperature  Operation: -20 ~ 60;

                      Storage: -20 ~ 60

                      Charging: 0 ~ 45

Operation Voltage:  3.7V

Battery:   Rechargeable 110mAh Lithium Polymer battery

Charging Time   2.5hrs

Talk Time 4-7hrs/1battery(estimated), 8-14hrs/2batteries (estimated)

Standby Time   168hrs/1 battery (estimated), 336168hrs/1 battery (estimated)

Dimension: 70(L) x 25 (W) x 15(H)mm

Weight: 15g, headset only

Certifications    CE, FCC, BQB