Yes, Deezer provides true CD-quality audio streaming. Through its HiFi and high-tier subscription plans, the platform streams music encoded in 16-bit / 44.1 kHz FLAC (Free Lossless Audio Codec) format. This ensures that subscribers experience uncompressed, bit-for-bit sound reproduction identical to original studio master recordings, making it a preferred choice for audiophiles utilizing high-end headphones or dedicated home sound systems.