Features: 1.Signal Processor: Telephone voice module is a kind of voice signal processor for telephone system, which can realize the input, processing and output of voice signal. 2.Suitable Line: Telephone voice module uses for RJ11 interface to connect the telephone line, which can support the voice talking function of accessing the telephone line. 3.Multifunction: Telephone voice module is multifunctional, like automatic answering, voice prompting, voice message, call waiting, call transfer, etc., which can greatly simplify the operation and management of the telephone system. 4.Working Principle: Telephone voice module's working principle is to sample, codec and other signal processing of the voice signal from the telephone system, and then output it as an audible voice signal. 5.PC Material: Telephone voice module is stable and durable. Eco friendly PC material, good flame retardant effect, corrosion resistance, impact resistance. 6.Multiple Applications: Telephone voice module can be used in home phones, office phones, hotel phones, public phones, etc. It can effectively improve the intelligence and convenience of the telephone system. specification:Item Type: for RJ11 Voice Module Material: PC : 90 Degrees Punch Down Quantity: 50pcs PackageList:50 x for RJ11 Voice Module