Conversor Online Gratuito de M4R para SPX
M4R
para
SPX
M4R
MPEG 4 Ringtones Audio
M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.
SPX
Speex
An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.
Como Converter M4R para SPX

Passo 1: Carregar Ficheiros
Clique no botão de carregamento ou arraste e largue os seus ficheiros M4R na área de carregamento.

Passo 2: Converter Ficheiro
Clique em "Converter" e aguarde que a conversão seja concluída

Passo 3: Descarregar
Descarregue o ficheiro SPX convertido