FiiO M21 Portable High-Resolution Android Music Player Flagship performance in the palm of your hand. The FiiO M21 redefines what a portable player can do. By combining a compact, hand-friendly design with a powerful Quad-DAC architecture, the M21 offers the perfect balance of portability, battery life, and audiophile-grade sound quality. Whether on your commute or at your desk, enjoy a smooth, lag-free experience powered by the latest Snapdragon 680 processor. Quad-Core DAC Architecture for Pure Sound 4x Cirrus Logic CS43198 DACs The M21 sets a new standard in its class by utilizing four high-performance CS43198 DAC chips. This symmetrical Quad-DAC matrix ensures ultra-low distortion and a remarkably high Signal-to-Noise Ratio (SNR). The result is a sound signature that is musically rich, detailed, and free of background noise, even with sensitive In-Ear Monitors (IEMs). Smooth & Modern Android 13 Experience Powered by the efficient 6nm Qualcomm Snapdragon 680 SoC and 4GB of RAM, the M21 delivers a smartphone-like user experience. Navigate through your favorite streaming apps like Tidal, Apple Music, and Spotify with zero lag on the vibrant 4.7-inch HD touchscreen. Desktop-Level Power in a Portable Body Dual USB-C Ports & Desktop Mode Inheriting the "Desktop Mode" feature from FiiO’s flagship models, the M21 features two independent USB-C ports. One is dedicated to data/charging, while the "POWER IN" port allows you to connect an external power source. This bypasses the battery completely, allowing the M21 to function as a high-performance desktop source without degrading battery health. High Power Output Don't let the size fool you. In "Super High Gain" mode (via balanced output), the M21 unleashes up to 950mW per channel (32Ω). This provides ample power to drive full-size headphones with authority, making it one of the most powerful players in its size category. Technical Specifications Feature Detailed Specification SoC (Processor) Qualcomm Snapdragon 680 (6nm) DAC Chipset 4 x Cirrus Logic CS43198 Operating System Android 13 (Open OS) Screen 4.7-inch HD (750 x 1334) Touchscreen Max Output Power ≥950mW + 950mW (32Ω Balanced) Outputs 3.5mm (PO/LO/SPDIF), 4.4mm Balanced (PO/LO) Battery Life Approx. 15 Hours (SE) / 12.5 Hours (Balanced) Memory 4GB RAM + 64GB ROM (Expandable via MicroSD up to 2TB) USB Ports Type-C USB 3.0 (Data/Charge) + Type-C Power In Dimensions / Weight 121 x 68 x 17mm / Approx. 193g Why Choose the FiiO M21? Perfectly Pocketable: Weighing only 193g with a slim profile, it fits easily into any pocket, unlike bulky flagship bricks. Global MQA Support: Full 8x MQA unfolding is supported across third-party apps, ensuring studio-quality streaming. Bi-Directional Bluetooth: Acts as both a high-res Bluetooth transmitter (LDAC/aptX HD) for your wireless headphones and a Bluetooth receiver for streaming from your phone. FiiO Digital Audio Center (D.A.P): Features FiiO’s self-developed digital audio purification technology to bypass Android's sample rate conversion (SRC) for bit-perfect playback global-wide. Frequently Asked Questions Does the FiiO M21 have Google Play Store? Yes. The M21 runs on an open Android 13 system with the Google Play Store pre-installed, allowing you to download any music streaming or utility app you need. What is the benefit of the second USB port? The independent POWER IN port allows you to power the device from a wall charger or power bank without using the M21's internal battery. This activates the "Desktop Mode," enabling higher power output while keeping the device cooler and extending battery lifespan. Does it support 2TB SD cards? Yes, the M21 has a dedicated MicroSD card slot that supports cards up to 2TB, allowing you to carry a massive lossless library offline.

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The FiiO M23 is a portable Android HiFi music player, designed for connecting 3.5mm/4.4mm headphones, providing high-quality audio performance and listening experience for users who seek superior sound quality. M23 features a unique desktop mode that not only extends the battery life but also provides audio performance close to a desktop, further catering to larger headphones. The new flagship DAC combination of AK4191EQ+AK4499EX by AKM is adopted, delivering a balanced and natural sound with a sense of relaxation, showcasing a wide and natural charm. Android 10 OS, no SRC globally] Featuring Android 10 with a global SRC bypass, you can install music streaming apps such as Apple Music and listen in full lossless quality whenever you want! More features: Roon Ready, Android, Pure Music, Bluetooth, AirPlay, and USB DAC. It also offers global PEQ and ALL TO DSD functions, allowing for personalized sound adjustments and the experience of different audio formats' charm.

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[Desktop Level ES9038PRO DAC]: Left and right audio channels each contain a desktop class 8-channel ES9038PRO DAC. This means that each audio channel has 8 parallel outputs added for superior resolution and minimal distortion for extremely pure audio reproduction. [THX 788+ Desktop Class Headphone Amplifier]: Desktop class amplification also plays an important role in M17 audio player. FiiO and THX have jointly developed the exclusive THX AAA-788+, an updated version of the original operational amplifier. Compared to the original, the output power is increased by 225% up to 3000mW per channel, with a lower output impedance - allowing you to power all types of headphones more easily. [Desktop Level Connectivity]: M17 mp3 player features: 3.5mm output: headphone output; 6.3mm output: headphone output; 2.5mm output: balanced headphone output; balanced headphone output/balanced line output; RCA coaxial port: coaxial input and output; 3 USB port .0: supports modes USB host and device, can be used for high-speed data transfers and fast charging; USB 2.0 port: support USB host mode. allowing external DACs or hard drive storage to be connected. Desktop Heat Dissipation: With exceptional audio quality, it comes with great power consumption, so effective heat dissipation was a big focus when designing the M17 music player. The H type heat dissipation and liquid cooling VC technologies are not only adopted, the 151g unibody aluminum alloy structure of the M17 Bluetooth mp3 player also effectively transfers the heat out of the device. Finally, the cooling fan holder also ensures that heat is transported quickly. Desktop Quality Power Supply: The M17 digital music player contains two power sources - one battery power supply and one external DC powered power supply. The battery power supply allows you to use the M17 lossless mp3 player in situations where there is no access to an outlet. Under the DC power supply, the voltage in the analog circuit is increased by 35% up to 11.5V compared to the power supply under the battery; and the battery is kept healthy, as it is not used in this mode. Desktop level gain: Under battery power, there are 4 levels of gain: low, medium, high and headphone mode. When in DC mode, the enhanced earphone mode gain is unlocked, with a true level of amplification gain on the desktop. At balanced output, the gain can reach 16dB - allowing the M17 audio player to easily drive most headphones. [A true smartphone-like experience]: Open Android 10 operating system to install third-party applications; Bluetooth 5.0 with aptX Adaptive support, supports up to DSD512 and 32bit/768kHz, supports 8x MQA deployment for master level sound. Massive 9200mAh Battery: The huge 9200mAh battery allows for up to 10 hours battery life on the M17 music player. It can be charged via USB or DC input from an external DC adapter. Battery capacity: 9200mAh; Charging time: 4.5 hours; Charging protocols: QC4.0 + PD; Battery life: 10.6 hours (single end), 8.6 hours (balanced). [Radiant RGB Ambient Light]: M17 Bluetooth MP3 Player features a seven color RGB ambient light system with extensive customization options. Colors can be set to be fixed, follow the audio, or follow a cycle. Ambient light brightness can be adjusted to change depending on current power, volume or temperature. And finally, the upper and side ambient lights can even be controlled separately, allowing you to dial exactly how you want your dazzling lights to be. Connection Methods: With Speakers: DC + LO Speakers; With Computer: USB DAC + Headphones; With Desktop DAC: USB/Coaxial Output + DAC; With Hard Drive Storage: DC + USB 2.0 + Hard Drive + Headphones; With Bluetooth Headphones: Bluetooth Transmitter + Bluetooth Headphones; Coaxial Decoding

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FiiO M15S Desktop/Portable Hi-Res Digital Audio Player The Power of a Desktop Setup. The Freedom of a Portable Player. The FiiO M15S is an evolution of the classic M15, engineered to blur the line between portable convenience and desktop performance. It acts as a pocket-sized powerhouse, delivering the robust energy required to drive demanding over-ear headphones while remaining compact enough for your daily commute. Powered by the legendary ESS ES9038PRO DAC (a chip typically found in high-end desktop equipment), the M15S offers an uncompromised listening experience with elite-level resolution and dynamic range. Key Features & Highlights Desktop/Portable Dual Power Supply Modes: This is the game-changer. When connected to the included fast-charging adapter or the DK3S dock, the M15S activates "Desktop Mode," bypassing the battery to deliver a massive 1200mW+1200mW output power. It drives hard-to-power headphones (like the Sennheiser HD600/800s) with ease. Flagship ES9038PRO DAC: Utilizes the 8-channel desktop DAC chip for ultra-low distortion (THD+N <0.0003%) and a pristine noise floor. Every detail of your music is rendered with crystal clarity. Snapdragon 660 & Android 10: Experience a lag-free, smartphone-like interface. Install your favorite streaming apps—Spotify, Tidal, Qobuz, Apple Music—and enjoy bit-perfect playback thanks to FiiO's global SRC bypass. Five Gain Levels: From "Low" for sensitive IEMs to "Super High" for planar magnetic headphones, the M15S adapts to your entire gear collection. Full Wireless Capability: Supports two-way Bluetooth 5.0 with high-res codecs (LDAC, aptX HD, aptX Adaptive) and dual-band WiFi for seamless streaming and Roon Ready integration. Why Choose the FiiO M15S? 1. No More "Stacking" Required Audiophiles often carry a DAP strapped to an external amplifier to get enough power. The M15S eliminates this bulk. Its internal amp is powerful enough to stand alone, giving you a clean, one-device solution. 2. Advanced Heat Dissipation High power means heat. The M15S uses a stainless steel battery compartment and graphene heat dissipation technology to keep the device cool, ensuring consistent performance even during long listening sessions in High Gain mode. 3. A Visual & Tactile Joy Features a classic volume knob with an RGB indicator light, a responsive 5.5-inch HD display, and a "dragon scale" textured rear panel that feels premium in the hand and resists fingerprints. Technical Specifications SoC: Qualcomm Snapdragon 660 DAC Chip: ESS ES9038PRO Screen: 5.5-inch (1440x720) Touchscreen Output Power: Up to 1200mW (32Ω, Balanced, Ultra High Mode) Outputs: 3.5mm Single-Ended / 2.5mm Balanced / 4.4mm Balanced Battery: 6200mAh (Quick Charge 3.0/4.0 support) OS: Android 10 (Open System) MQA Support: 8x Unfolding What's in the Box: FiiO M15S Player x1 DK3S Heat Dissipation Dock x1 Leather Case x1 USB Power Cable & Data Cable x1 Quick Start Guide x1

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