1. | Sony Headphones DRBT21GB User Guide 3 095 524 11 1 Wireless Stereo Headset Operating Instructions Bluetooth DR BT21G 2007 Sony Corporation WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture To reduce the risk of electrical shock do not open the cabinet Refer servicing to qualified personnel only Do not install the appliance in a confined space such as a bookcase or built in cabinet To reduce the risk of fire do not cover the v |
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