| AT-0001 | 
                                        DO | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | AT-0017 | 
                                        DO | 
                                        60,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | AT-006 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO PIEZO TRANSDUCER SMD | 
                                    
                                                                    
                                        | AT-007 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO PIEZO TRANSDUCER SMD | 
                                    
                                                                    
                                        | AT-01 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC TRANSDUCER | 
                                    
                                                                    
                                        | AT-013 | 
                                        MACOM | 
                                        50,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | AT-017 | 
                                        MACOM | 
                                        50,000 | 
                                        Integrated Circuit | 
                                    
                                                                    
                                        | AT-02 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC TRANSDUCER TH | 
                                    
                                                                    
                                        | AT-03 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC TRANSDUCER TH | 
                                    
                                                                    
                                        | AT-08 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC TRANSDUCER TH | 
                                    
                                                                    
                                        | AT-09 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC TRANSDUCER TH | 
                                    
                                                                    
                                        | AT-0927-TT-2 | 
                                        PUI Audio, Inc. | 
                                        5,000 | 
                                        AUDIO MAGNETIC XDCR 2-4V TH | 
                                    
                                                                    
                                        | AT-0927-TT-2-R | 
                                        PUI Audio, Inc. | 
                                        2,423 | 
                                        AUDIO MAGNETIC XDCR 2-4V TH | 
                                    
                                                                    
                                        | AT-0927-TT-3-R | 
                                        PUI Audio, Inc. | 
                                        43 | 
                                        AUDIO MAGNETIC XDCR 2-5V TH | 
                                    
                                                                    
                                        | AT-0927-TT-5-R | 
                                        PUI Audio, Inc. | 
                                        1,222 | 
                                        AUDIO MAGNETIC XDCR 1-2V TH |