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AS2521B - Telephone Speech Circuit with Loudhearing and Handsfree
BL34018 - high quality hands free speakerphone system
AN6175K - Hands-free Speech Network IC
PSB45030 - 2.2 Hands Free Add On Circuit
PSB45030-T - 2.2 Hands Free Add On Circuit
AK7752 - Audio/Hands Free DSP
TEA1099H - Speech/handsfree
IL91214 - Tone/Pulse Dialer with Handsfree control and Flash Function
AN6426NK - Hands-free Speech Network IC
SC14425 - Complete Baseband processor for DECT Base Stations with Caller-id and Handsfree
TEA1098 - Speech/handsfree
TEA1098A - Speech/handsfree
AS2520 - Telephone Speech Circuit with Loudhearing and Handsfree
U4080B - Voice-Switched Circuit for Handsfree Operation
TEA1093 - Hands-free
TEA1094A - Hands-free
TEA1094AM - Hands-free
TEA1094AT - Hands-free
TEA1094T - Hands-free
TEA1098ATV - Speech/handsfree