Bluetooth MP4 music player with OLED screen and 30-hour standby supports TF cards, FM radio, recording, pedometer, and multi-national voice menu in black, blue or rose gold colours with 8GB or 16GB Bluetooth memory capacities.
Bluetooth MP4 music player with OLED screen, 30-hour standby, and multiple audio format support

This Bluetooth MP4 music player provides a comprehensive audio solution combining traditional music playback with modern functionality. Designed with practical features that extend beyond basic audio reproduction, it incorporates both entertainment and utility elements in a single device. The player's capability to handle numerous audio formats ensures compatibility with various music libraries, while its additional functions offer value beyond simple playback. With a focus on extended usage time and versatile connectivity options, this device addresses the needs of users seeking a multifunctional audio companion for daily use.
Features and Construction

The player's construction centres around core audio reproduction capabilities enhanced by supplementary features that increase its utility beyond basic music playback. Its physical design incorporates standard audio interfaces alongside modern connectivity options, creating a bridge between traditional and contemporary audio devices.
Material and Build
The device features an OLED screen material providing the visual display interface, with a resolution of 128×32 pixels for clear menu navigation and information presentation. Power is supplied by a lithium battery with 150mAh capacity, enabling the extended 30-hour standby time mentioned in the specifications. The construction includes a gravity sensor that enables automatic screen orientation adjustments, while the physical controls utilise a push-button operation mode for straightforward interface interaction.
Size and Practical Fit
While specific dimensional measurements aren't provided in the source text, the player's practical fit is determined by its functional components rather than physical size. The inclusion of a 3.5mm headphone jack that accommodates both three-pole ordinary headphones and Android four-pole headphones ensures compatibility with most personal audio accessories. The USB 2.0 interface provides standard connectivity for charging and potential data transfer, while the TF card slot allows for memory expansion using commonly available storage media.
Uses and Placement

This device's combination of features positions it as suitable for various audio scenarios, from personal entertainment to practical daily functions. Its blend of music playback capability with additional utilities creates multiple potential application contexts that extend beyond traditional MP3 player usage.
Event or Professional Use
The recording function and FM radio capability make this player potentially suitable for basic audio capture scenarios or radio monitoring needs. While not designed as professional recording equipment, the inclusion of recording functionality provides a simple audio capture solution for notes, interviews, or personal memos. The pedometer function adds activity tracking capability that could support basic fitness monitoring, and the watch function provides timekeeping utility without requiring a separate device.
Everyday Home Use
For daily personal audio needs, the player supports multiple audio formats including MP3, AAC, APE, FLAC, WMA, PCM, WAV, OGG, and ACELP AUDIBLE, accommodating most common music file types. The Bluetooth connectivity enables wireless audio streaming to compatible headphones or speakers, while the 30-hour standby time ensures extended usage between charges. The multi-national voice menu support enhances accessibility for users preferring audio navigation prompts in various languages.
Benefits and Buying Value

The player's value proposition centres on combining multiple functions in a single device rather than requiring separate products for different needs. This consolidation of features addresses the practical consideration of carrying fewer devices while maintaining capability across several utility areas.
Reuse and Low Maintenance
The TF card compatibility allows users to expand storage capacity using commonly available memory cards, potentially extending the device's useful life as music collections grow. The standard USB 2.0 interface ensures easy charging with widely available cables, while the lithium battery technology provides predictable power management. The device's multiple functions reduce the need for separate pedometers, basic recorders, or FM radios, consolidating several utilities into one product.
Why Choose This Product
This Bluetooth MP4 player offers specific advantages for users seeking audio playback combined with additional practical functions. The 30-hour standby time provides extended usage between charges, while the OLED screen delivers clear visual feedback for menu navigation and track information. The inclusion of Bluetooth connectivity alongside traditional headphone jack options accommodates both wireless and wired listening preferences. With colour options of blue, black, or rose gold and memory capacities of 8GB or 16GB Bluetooth versions, users can select combinations that match their storage needs and aesthetic preferences.


