Any old Nokia cell phones that use the same jack, that I might get for cheap off ebay?
5700, 5070, 5300, 5200, 6086, 6290, 6120c, 6267, 6555, 6121c, 6301, 6131, 6124c, 6300i, 6220c, 6101, 6280, 6111, 6270, 6103, 6125, 6234, 6233, 6070, 6151, 6136, 6080, 6085, 6300, 3110c, 3109c, 3500c, 7500 Prism, 7370, 7360, 7373, 7390, N95, N95 8GB, N81-1, N81-3, N82, N810, N77, N92, N80, N70, N90, N91, N71, N72, N73, N800, N93i, E65, E61, E61i, E50