As we all know， more and more newly devices are designed with radiation. In this regard that radiation has become a great enemy in our lives. There is very necessary to have a radiation proof device. Therefore， this Anti-radiation Bluetooth Retro Handset emerges as the times require. Its special design allows you far away from the damage of radiation. Just plug this telephone handset into iPhone; this device can express its effect. You can use it anytime and anyplace for its elegant and simple design. Here are many colors for you to choose. This device can make your answering calls convenient and safe. You deserve this phone handset.                                    Features            Apply to mobilephone with bluetoothRadiation protectionBluetooth microphone retro handset telephone wireless V2.0 receiver talkingSupport the faster on-line speedAdopt to jump of the frequency， it is not interference from wifi and microwaveDesigning in unique， delicate and long-time uasgeUsing the mini usb interface to refresh                                                            Specifications            Bluetooth Distance    8-10 Meters    <br>Bluetooth    Blurtoooth 2.0 version    <br>Conversation Time    10 Hours    <br>Standby Time    100 Hours    <br>Power    300mAh Lithium Battery    <br>Frequency range    240-2480MHz ISM Band    <br>Working Voltage     3.3-4.2v    <br>Charging Voltage    5v    <br>Charging Time    3 Hours    <br>Dimensions    21.5 x 4.5 x 5.5 cm / 8.46\" x 1.77\" x 2.17\"    <br>Usb Length    104cm / 40.94\"    <br>Weight    258g / 9.1oz    <br>Color    White     <br>                                                            Package Includes            1 x Bluetooth Retro Handset 1 x USB Cable1 x Power Adapter