Xiaomi Redmi Note 4 Audio and Connectivity

Audio and Connectivity

Sound quality is supported by a 24-bit/192kHz audio jack, which enhances audio performance when using headphones. Moreover, the Redmi Note 4 features a loudspeaker, a 3.5mm headphone jack, and an FM radio. Connectivity options are extensive, including Wi-Fi a/b/g/n, Bluetooth 4.1, and an infrared port, with GPS, GLONASS, and BDS for accurate positioning. However, the absence of NFC may disappoint some users.