1. Introduction
First, thank you for purchasing the Digital Player BF88. Please read this user manual carefully before using the product. By starting to use this product, you are deemed to have read and understood this manual.
This user manual is based on the latest information of the product at the time of factory shipment. The company reserves the right to modify the product specifications without prior notice.
Software updates may cause differences between the actual use and the content of this manual. Please refer to the purchased product for details; this manual is for reference only.
1.1 Product Upgrade Notice
Applicable to all units of this model shipped from now on:
- System: Upgraded to the Original Chinese Version of Android 15
- Processor: Upgraded from MT6762 (P22) to MTK6769 (G70)
- Performance Improvements:
- GPU performance increased by 100%
- CPU single-core performance increased by 51%
- CPU multi-core performance increased by 11%
1.2 Important Usage Restrictions
This version of the product does not include GMS (Google Mobile Services) components. Therefore, apps that rely on GMS (such as Chrome Browser, Spotify, YouTube, X, etc.) cannot be logged into. However, alternative solutions can be sought independently.
Advantage: Due to the removal of GMS components, the device will run more smoothly.
1.3 Alternative App Marketplaces
- APKPure: Large third-party store with rich apps. Mainstream app downloads.
- F-Droid: Focuses on open-source apps, ad-free. Users pursuing privacy and security.
- Aurora Store: Google official app mirror, anonymous access. For Google-related apps.
- APKMirror: Official APK mirror, safe and reliable. Obtain genuine apps.
Purchase Reminder: When you purchase this product, it is deemed that you have received and acknowledged this notice. Please consider your personal usage needs carefully before purchasing!
2. Main Functions
- 5.2-inch display
- Full-screen capacitive touch control
- Support for multiple audio formats, lyrics synchronization, and multiple sound effects
- Video playback support
- Bluetooth transmission with low power consumption, strong stability, and long transmission distance (supports two-way Bluetooth connection)
- Clock and alarm functions
- Support for multiple image formats and slideshow playback
- Multi-language support
- Built-in speaker
4. Setup and Basic Operations
4.1 Power On/Off
- Power On: Long-press the power button in the shutdown state to enter the startup screen.
- Power Off: Long-press the power button in the startup state to shut down.
4.2 Home Screen Introduction
- Status Bar: The top bar in specific function menus displays information such as time, battery level, and Bluetooth status.
- Function Icons: Directly tap icons on the home screen to access functions or settings.
4.3 System Reset
If the player freezes, insert a pin into the "RESET" button to reset the system and force a restart. If it still does not turn on, check if the battery is dead.
5. Function Descriptions and Operation Instructions
5.1 Gallery
Tap the "Pictures" icon on the home screen to enter. Tap a target file to open it. When displaying a picture, the toolbar at the top includes options for delete, slideshow playback, edit, rotate left/right, crop, set as background, details, and print. The edit icon in the lower left corner allows image editing. Swipe left/right to flip pages.
5.2 Calendar
Tap the "Calendar" icon on the home screen. Use the menu icon in the upper left corner to switch between annual, weekly, monthly, and schedule views. Select a day to add notes.
The menu bar includes functions for new events, refresh, search, calendar display settings, clear all events, jump to date, and preferences.
5.3 File Management
Tap the "Files" icon on the home screen to view files on the device or TF card. Tap a file to open it; tapping music, videos, or pictures will enter their respective function interfaces. Features include creating new folders, searching, and long-pressing files for options like copy, cut, share, delete, rename, and view details.
5.4 Bluetooth
Tap the "Bluetooth" icon on the home screen. Turn on the switch in the upper right corner, search for new devices, and connect to available devices or auto-reconnect to previously paired devices. Select a device from the "Available Devices" list to connect.
5.5 Settings
Tap "Settings" on the home screen for various configurations:
- WLAN: Connect to WiFi networks.
- Bluetooth: Pair with devices like phones, Bluetooth headphones, or speakers.
- Memory: View internal storage status.
- Apps: View recent apps and manage notification permissions.
- Battery: Check battery level and enable smart power-saving settings.
- Storage: Manage internal storage and TF card.
- Sound: Adjust media, notification, and alarm volumes, and set various tone alerts.
- Display: Adjust screen brightness, night mode, wallpaper, sleep timeout, screen rotation, font size/style, and screensaver.
- Security: Set a lock screen password and encrypt data.
- Auto Shutdown: Select 5/10/15/20/30 minutes or "Never" for auto-shutdown.
- Auto Power On/Off: Schedule automatic power on/off times.
- System: Set language/input method, gesture commands, date/time, system updates, and factory reset.
- About Device: View model, version, and other device information.
6. Charging & Battery Management
6.1 USB Charging
Connect the Type-C cable to a computer USB port or a compatible 5VDC/1A power adapter. Charging starts automatically.
Charging is complete when the battery icon stops flashing.
Notes:
- New batteries require several charge-discharge cycles to reach optimal performance.
- If not used for a long time, charge/discharge at least once a month to prevent battery damage from over-discharge.
- Battery damage caused by over-discharge or non-proprietary chargers is not covered by the warranty.
- The product uses a polymer lithium battery, which is rechargeable.
- The polymer lithium battery must be replaced by a professional. Users should not replace it themselves (note: improper battery replacement may cause explosion; only the same type or equivalent battery can be used). Dispose of waste batteries through professional recycling channels to protect the environment.
- Battery life may vary depending on usage conditions and production time.
- Do not expose the battery to extreme heat, such as direct sunlight or fire.
- Under normal conditions, the product takes about 3 hours to fully charge. After charging is complete, unplug it from the USB interface and do not keep it connected to the power source for a long time.
7. Product Specifications
Audio specifications are for reference only. Slight deviations may occur due to electronic component differences. Refer to the actual product.
| Item | Details |
|---|---|
| Product Name | Digital Player |
| Model | BF88 |
| Dimensions (WxHxD) | 134.2*66*9mm |
| Body Material | Metal |
| Display Screen | 5.2-inch IPS Full-touch Screen |
| Display Resolution | 1280x720 pixels (supports 1080P playback) |
| Weight | Approximately 175g |
| Battery | 2500mAh polymer lithium battery |
| Charging Port | USB-C |
| Charging Specification | 5V/1A Input |
| Charging Time | Approximately 3 hours |
| Signal-to-Noise Ratio | ≥85dB |
| Audio Formats Support | MP3, OGG, FLAC, AAC, WAV, WMA, APE, ALAC, ASF |
| Video Formats Support | MP4, MP2, DAT, RM, RMVB, ASF, WMV, 3GP, FLV, MKV, MOV, TS, AVI, ISO, AMV, VOB |
| Image Formats Support | JPEG, BMP, GIF, PNG |
| E-book Format | TXT |
| Music Playback Time | Approximately 20 hours (Wired: ~25H, Bluetooth: ~4H) |
| Standby Time | Approximately 12 days |
| Interface | Type-C USB 2.0 |
| Recording Format | WAV |
| Bluetooth Version | 5.0 |
| Operating System | Android 15 |
| Processor | MediaTek MTK6769 (G70) Octa-core (ARM A53 8×2.0Hz) |
| RAM | 6GB LPDDR4X |
| Internal Storage (ROM) | 64GB |
| External Memory | Supports up to 256GB TF card |
| WIFI | 2.4G & 5G dual-band |
| Built-in Speaker | Yes |
| Supported Languages | Simplified Chinese, Traditional Chinese, English (multi-language) |
| Operating Temperature | 0-45°C |
8. Environmental Statement
In compliance with the Management Measures for Control of Pollution Caused by Electronic Information Products and relevant standards (SJ/T 11363-2006), the table below lists the presence and content of hazardous substances in product components:
| Component | Lead (Pb) | Mercury (Hg) | Cadmium (Cd) | Hexavalent Chromium (Cr6+) | Polybrominated Biphenyls (PBB) | Polybrominated Diphenyl Ethers (PBDE) |
|---|---|---|---|---|---|---|
| Case | ○ | — | — | — | — | — |
| Circuit Board | ○ | — | — | ○ | — | — |
| Battery | ○ | — | — | — | ○ | — |
| LED | ○ | — | — | — | ○ | — |
| Cables | ○ | — | — | — | — | — |
| Power Supply | — | — | — | — | — | — |
Note: The content of hazardous substances in all materials of this component is below the limit specified in SJ/T 11363-2006. Most components use environmentally friendly materials. Hazardous substances in certain components are unavoidable due to global technical limitations.
9. User Tips
- Setting Language: To change the device language, navigate to Settings → System Settings → Language → Add Language. Find your desired language, tap it, and then drag the added language to the top of the list to set it as primary.
- App Installation: Since this device does not include GMS, you can use pre-installed alternative app marketplaces like APKPure, F-Droid, Aurora Store, or APKMirror to download and install applications.
- App Uninstallation: To uninstall an app, long-press its icon on the home screen.
10. Warranty and Support
10.1 Three Guarantees Service Policy
The service period starts from the purchase date, based on the invoice date.
Warranty Period:
- Main Unit: 15-day replacement, 12-month repair.
- Cables/Accessories: 1-month replacement.
- Free accessories are not covered by the warranty.
During the warranty period, faults caused by original component defects will be repaired or replaced free of charge after inspection by the dealer.
Warranty services are limited to the terms specified herein. Contact the dealer within the applicable time frame for issues.
10.2 Exclusions from Warranty
- Non-genuine products.
- Products beyond the warranty period, with altered serial numbers, or missing serial numbers.
- Damage caused by improper use, neglect of manual instructions, or human factors.
- Unauthorized disassembly, repair, or modification by users.
- Damage caused by force majeure (e.g., natural disasters).
- Faults due to improper transportation or use in harsh environments (oil, heat, dust, liquids, etc.).
The manufacturer is not liable for special, incidental, or indirect damages.
For discontinued products, repairs may not be possible due to lack of parts; warranty-covered products will be replaced with equivalent-value items, while non-warranty products will not be repaired.
The manufacturer is not responsible for lost profits, data loss, or work stoppage caused by product use or failure. Users must back up data before repairs; data loss during repair is not compensable.
The manufacturer reserves the right to interpret these terms.
For repairs, send the product, packaging, completed warranty card, and purchase proof (invoice/receipt) to the designated service center; shipping fees are the user's responsibility.
This policy applies only to mainland China.
10.3 Certificate of Conformity
Manufacturer: Beijing Shaojin Technology Co., Ltd.
Address: Room 1011, Tower A, No. 2 Zhongguancun South Street, Haidian District, Beijing
Service Hotline: 400-800-3701
Made in China
Product images in advertisements are for reference; actual products may vary.
11. Accessories List
| Item | Quantity |
|---|---|
| Product Main Unit | 1 unit |
| Type-C data cable | 1 piece |
| User manual/warranty card/certificate | 1 set |
| Protective case | 1 piece |
Accessories are subject to the actual contents in the package.
12. Additional Resources
For a downloadable version of the user manual, please refer to the official PDF document: Famue Digital Player BF88 User Manual (PDF).
