Halfbakery: product: cell phone: audio http://www.halfbakery.com/view/fc=4145:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=product_3a_20cell_20phone_3a_20audio?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) Bar Noise Filtering Circuitry (0.0) http://www.halfbakery.com/idea/Bar_20Noise_20Filtering_20Circuitry Cell phone audio memory (2.0) http://www.halfbakery.com/idea/Cell_20phone_20audio_20memory Cellphone Constant Sampler (1.5) http://www.halfbakery.com/idea/Cellphone_20Constant_20Sampler Hands free tones (0.5) http://www.halfbakery.com/idea/Hands_20free_20tones Light/Heat Sensitive Cell Phone Ring Volume Attenuator (1.0) http://www.halfbakery.com/idea/Light_2fHeat_20Sensitive_20Cell_20Phone_20Ring_20Volume_20Attenuator Max Audio Cleanup (0.0) http://www.halfbakery.com/idea/Max_20Audio_20Cleanup Mobile surface speaker (0.5) http://www.halfbakery.com/idea/Mobile_20surface_20speaker MP3 Phone (1.0) http://www.halfbakery.com/idea/MP3_20Phone Noise Cancellation Cellphone (0.0) http://www.halfbakery.com/idea/Noise_20Cancellation_20Cellphone P.C.I.S. (2.0) http://www.halfbakery.com/idea/P_2eC_2eI_2eS_2e Phone Slam! Button (0.0) http://www.halfbakery.com/idea/Phone_20Slam!_20Button Quack button (0.5) http://www.halfbakery.com/idea/Quack_20button Ring+Vibrate (0.5) http://www.halfbakery.com/idea/Ring_2bVibrate Ringtone Earring (1.5) http://www.halfbakery.com/idea/Ringtone_20Earring Telephone Boss Button (1.0) http://www.halfbakery.com/idea/Telephone_20Boss_20Button Unwanted conversation terminator (0.5) http://www.halfbakery.com/idea/Unwanted_20conversation_20terminator