{"version":"1.0","type":"link","title":"Adaptive Multi-Rate audio codec - Newikis","description":"The Adaptive Multi-Rate (AMR, AMR-NB or GSM-AMR) audio codec is an audio compression format optimized for speech coding. AMR is a multi-rate narrowband speech codec that encodes narrowband (200–3400 Hz) signals at variable bit rates ranging from 4.75 to 12.2 kbit/s with toll quality speech starting…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}