








Product description

The built-in timer-off function allows you to set the listening time for music.

1 Bluetooth 5.3
2 Timer-off Function
3 Pocket Size
4 Comparison
5 Packing List



For more operating instructions, please follow the steps in the user manual/or the “Product Video” on the product details page.
Function of the “M” key/Alarm/Time & Date
“M” key works as delete for music, videos, images and voice recordings in apps. In the “Music” app, it also adjusts playback settings such as playback mode and equalizer while a song plays.
Please use the “Volume – & +” buttons to adjust the time.
1.How to set a scheduled shutdown when playing music and audiobooks? 2.How to set the equalizer / playback mode?
1.Please go to Settings > Time Shutdown > Switch > Timing Shutdown Setting to set the shutdown time
2.Equalizer/Playback Mode Settings: Please click on “Music” and then “All Music”. Select any song to play. Press the “M” key you can set various modes
1.What should I do if the device fails to connect to Bluetooth? 2.How to listen to FM Radios?
1.If the device still cannot connect to Bluetooth, don’t worry, please try restoring it to factory settings.(or contact our after-sales service.)
2.It is necessary to plug in headphones, as the headphones can function as an antenna for the FM Radio.
What are the “VAD” (Voice Activity Detection) function?
VAD is a core audio processing technology. It automatically identifies “voice-present” and “voice-absent” (background noise only) segments in audio streams, triggering/stopping recording and optimizing audio storage/transmission efficiency.
What are the “recording monitor” in the recording function?
It is a function in recording that lets users listen in real time to microphone-captured audio via headphones, speakers, etc. It helps users check recording status (e.g., normal sound pickup, noise) directly and avoid post-recording issues.
PECSU MP3/MP4 Music Player Series
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
3.9 out of 5 stars 1,038
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3.9 out of 5 stars 1,038
4.0 out of 5 stars 278
4.1 out of 5 stars 79
4.0 out of 5 stars 278
3.7 out of 5 stars 261
Price
$25.99$25.99
$32.99$32.99
$25.99$25.99
$78.99$78.99
$65.99$65.99
$62.99$62.99
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Model
S2-Black
S2-NEW
S2-White
NEW G5(Android 14 New version)
G4S(Android 14 New version)
G4(Android 14 New version)
G5(Android 8.1)
Screen Size
1.77″
2.01″ IPS ( HD TFT Screen )
1.77″
5.0″ HD IPS (Large Screen)
4.0″ HD IPS
4.0″ HD IPS
5.0″ HD IPS (Large Screen)
Type
Sports
Sports
Sports
Octa-core, Android 14.0
Octa-core, Android 14.0
Octa-core, Android 14.0
Octa-core, Android 14.0
Parental Controls
✘
✘
✘
✔(Google Family Link)
✔(Parental Management)
✔(Google Family Link)
✔(Google Family Link)
Install APK
✘
✘
✘
✔
✔
✔
✔
Bluetooth
5.3
5.3
5.3
V5.0, 2-WAY
V5.0
V5.0, 2-WAY
V5.0, 2-WAY
Storage Capacity
64GB TF
64GB TF
64GB TF
4+64+64(128GB)
3+32+64(96GB )
3+32+64(96GB )
3+32+128(160GB )
Max. SD Card Supported
256GB
256GB
256GB
512G
1TB
512G
1TB
❤!Everything You Should Know Before Buying!❤ This is a 64GB MP3 player with Bluetooth (no Wi-Fi support) – transfer music first to listen. 1.77-inch screen shows artist & lyrics (no album art). Upgraded 3rd-gen chip for faster transfers & clearer sound. Multiple playback modes are available. Please watch our product video for more details.
❤【Bluetooth 5.3 & Seamless Connectivity】 Enjoy faster pairing, stronger signal stability, and lower power consumption with Bluetooth 5.3—perfect for wireless headphones or speakers. PECSU S2 MP3 player ensures quick transmission with minimal lag. Designed for active lifestyles, this lightweight (1.16 oz/33g) player fits easily in pockets or armbands, making it ideal for travel, and daily use.
❤【64GB Large Storage & 30H Playtime】 Pre-installed with 64GB TF card and expandable up to 256GB, this MP3 player stores 1000+ of songs and e-books and more. If you’re a music lover, you’ll never run out of space. With Fast Type-C charging, 2H full charge for playing music up to 30H, you get hours of uninterrupted music—ideal for workouts, commutes, or outdoor adventures.
❤【HiFi Lossless Sound & Built-in Speaker】 Experience crisp, high-fidelity audio with support for MP3, FLAC, WAV, APE, OGG, AAC-LC and more. The built-in speaker allows for headphone-free listening, while the customizable EQ presets (Pop, Rock, Jazz, etc.), playback modes (loop, sequential, shuffle) and variable speed, enhance your music just the way you like it.
❤【Noise-reduction Voice Recorder & Timer-off Function】More than just an MP3 player—it’s a multifunctional powerhouse with FM radio (wired headphone antenna), voice recorder, e-book reader, and video/photo browsing, alarm, calendar, stopwatches. (No Wi-Fi, entertainment content needs to be pre-downloaded to the memory card.) The built-in timer function allows you to set the listening time for music, ensuring that it won’t interfere with your sleep or study time.
❤【What’s in the Box & Warranty】The MP3 player comes in a gift box with a wired earbud, a 64GB memory card (pre-inserted), a USB cable, and a user guide. Our Pecsu support team is available 24/7 to handle any issues or warranty concerns.The new version can directly transfer files via USB cable without the need for a card reader.
❤ NOTE:The S2 MP3 player requires a memory card to function. If you accidentally format it and the device freezes, simply press and hold the power button to restart it, and it will work again.
$25.99