We have the HiBy Digital M300 review unit, a new Android music player that promises to deliver a rich and versatile audio experience. We will give an honest opinion of the device and see its features, performance, technology, and sound quality. The M300 comes in a simple white box with the HiBy logo and the model name on the front. On the back, you can see some of the specifications and features of the device.

1. HiBy Digital M300 Box Content:
Inside the box, you’ll find the M300 itself, wrapped in a protective film. You’ll also get a USB-C cable for charging and data transfer, a quick start guide, a warranty card, and a pair of 3.5mm HiBy Digital XOE earphones. These earphones are a special bonus that you can get if you order the M300 before December 1, 2023. They are randomly colored and have a dynamic driver and a balanced armature driver for a balanced and detailed sound.
2. Physical Features:
The M300 is available in three colors: white, black, and blue. I have the black one here and I think it looks very sleek and elegant. The device has an aluminum chassis with glass front and back faces. It feels solid and premium in the hand, but it’s also very lightweight and compact. It measures 113 x 58 x 13 mm and weighs only 120 grams. It’s one of the smallest and lightest Android music players on the market.
The device has a 4-inch high-resolution 5-point multitouch IPS display with a resolution of 1280 x 640 pixels. The display is bright and clear and has good viewing angles. It’s also easy to use and navigate with the touch screen. You can also customize the device with different themes and wallpapers.
On the top of the device, you’ll find two built-in microphones that can be used for voice notes and interviews. The device has a one-touch recording function that lets you record high-quality audio with a simple button press. You can also use the microphones for voice control and voice search.
On the bottom of the device, you’ll find the 3.5mm headphone output, the USB-C port, and the built-in speaker. The headphone output supports up to PCM 32-bit/768kHz and native DSD256. The USB-C port can be used for charging, data transfer, and USB DAC functions. The built-in speaker is not very loud or clear, but it can be useful for casual listening or sharing music with others. On the left side of the device, you’ll find the micro SD card slot that supports up to 2TB of storage. The device has 32GB of internal memory, but you can expand it with a micro SD card if you need more space for your music collection.
On the right side of the device, you’ll find the power button and the playback controls. The power button also doubles as a fingerprint sensor that can be used to unlock the device and access your private files. The playback controls include the volume buttons and the play/pause button. There’s also a customizable function switch that can be used for different purposes, such as button lock, loudspeaker mute, screen flip, and more. You can assign different functions to this switch in the settings menu.
3. Internals & Hardware:
The M300 is powered by a Snapdragon 665 SOC, which is a powerful and efficient processor that can handle multitasking and smooth performance. The device has 3GB of system memory and runs on Android 13, which is the latest version of the operating system. The device is fast, responsive, and can run various apps and games without lag or stutter.
The device has a Cirrus Logic CS43131 DAC chip, which is a high-performance and low-power DAC that can deliver high-resolution and high-fidelity sound. The CS43131 supports up to PCM 32-bit/768kHz and native DSD256 and has a dynamic range of 130dB and a THD+N of -115 dB. The device also has a HiBy OS layer on top of Android 13, which is a customized operating system that enhances the audio performance and functionality of the device. The HiBy OS has features such as MSEB (Mage Sound 8-Ball Tuning), HiBy Link, HiBy Music, HiBy Cloud, and more.
The device has a built-in 2000mAh battery that can provide up to 29 hours of playback time and over 15 days of standby time. The device supports quick charging and can be fully charged in about 2 hours. The device also has dual-band WiFi and Bluetooth 5.0 for wireless connectivity. The device supports LDAC, AAC, and SBC codecs and will receive aptX support via a future firmware update.
The device can connect to other devices and stream music wirelessly with high quality and stability. The device also has an FM radio function that lets you tune in to your favorite radio stations for music and news. The device has a built-in antenna and can receive FM signals without the need for headphones. You can also save your favorite stations and access them easily.

4. Sound Quality:
While HiBy Digital M300 Review we have a smooth and organic sound signature that is easy to listen to and enjoy. The device has a warm and full-bodied sound that is rich in details and emotions. The device has a good balance between the bass, midrange, and treble, but it also has a slight emphasis on the bass and the midrange, which gives the sound more weight and presence.
The bass is deep and powerful, but not overwhelming or bloated. The bass has a good impact and extension and can handle different genres of music with ease. The bass is also well-controlled and textured and does not bleed into the midrange. The midrange is lush and natural, but not too thick or muddy. The midrange has good clarity and resolution and can reproduce vocals and instruments with realism and emotion. The midrange is also smooth and coherent and does not have any harshness or sibilance.
The treble is crisp and airy, but not too bright or piercing. The treble has a good sparkle and detail and can add liveliness and openness to the sound. The treble is also well-balanced and refined and does not have any harshness or fatigue. The soundstage is wide and spacious, but not too exaggerated or artificial. The soundstage has a good depth and height and can create a realistic and immersive sound field. The imaging and separation are also good and can pinpoint the position and distance of the sound sources.
The device can drive most IEMs and some headphones with ease, but it does have some limitations in terms of output power and volume. The device can provide up to 103mW of output power from the 3.5mm headphone out, which is enough for efficient IEMs and headphones, but not enough for more demanding ones. The device also has a low media volume by default, which means you need to go to the settings menu and adjust it to get the maximum output potential.
5. HiBy Digital M300 Review Conclusion:
On HiBy Digital M300 Review we find that M300 is a versatile and pocketable Android music player that can offer a rich and enjoyable audio experience. The device has a sleek and elegant design, a bright and clear display, a powerful and efficient processor, a high-performance and low-power DAC, a smooth and organic sound signature, a long battery life, a quick charge function, a fingerprint sensor, a one-touch recording function, an FM radio function and a variety of wireless and wired connectivity options.
The device also runs on Android 13, which means you can access a variety of apps and features from the Google Play Store and customize the device to your liking. The device does have some drawbacks, such as the lack of a balanced headphone output, the low quality of the built-in speaker, the absence of a protective case, and the low output power and volume. However, these are not deal-breakers and can be overlooked or solved with some accessories or adjustments.
The HiBy Digital M300 is priced at $199, which is a reasonable and competitive price for what it offers. These earphones are randomly colored and have a dynamic driver and a balanced armature driver for a balanced and detailed sound. If you’re looking for a small and smart Android 13 music player that can deliver a smooth and organic sound, the M300 might be the one for you. You can order the M300 from the HiBy official website or other online retailers such as HiFiGo or AliExpress.