The FiiO M11 Plus is a digital audio player (DAP) that features significant upgrades from its predecessor, the M11. It is equipped with a Qualcomm Snapdragon 660 processor and dual AKM AK4497EQ DAC chips, providing high-quality audio output. This model supports various digital formats, including DSD decoding and MQA 8X, enhancing its versatility for audiophiles. The M11 Plus operates on Android 10, allowing users to access various streaming services. The device has a 5.5-inch IPS display and supports two-way Bluetooth 5.0 connectivity. Its design incorporates FiiO's 6th-generation Honeycomb structure, providing aesthetic appeal alongside functionality. With a powerful battery life that offers approximately 10 hours of playback for balanced output, the M11 Plus is also equipped with THX AAA-78 amplifier architecture, ensuring low distortion and high dynamic range. It includes multiple outputs such as 3.5mm, 2.5mm, and 4.4mm balanced outputs, making it flexible for different headphone types. The M11 Plus is recognized for its smooth, natural sound and exceptional performance across various musical genres.