Audio and Connectivity
The HTC One Dual Sim was well-regarded for its audio quality, sporting stereo speakers that delivered rich and immersive sound experiences. It also featured a 3.5mm audio jack, which was standard at the time, ensuring compatibility with a variety of headphones. Connectivity options were extensive with support for Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.0 with aptX, NFC (market-dependent), GPS with GLONASS, an infrared port, and an FM radio. For physical connectivity, it used a microUSB 2.0 port with MHL TV-out capabilities.