USB MP3 music player with bluetooth 4.0, not only for wireless bluetooth, but also be used as a voice recorder.
The audio player supports audio formats such as MP3, FLAC, AAC, APE, WMA, WAV, etc. It also supports MP3, WAV1536kbps high-quality digital recording.
It has 8G built-in capacity and expandable 64G TF card(not included), so you can enjoy the fun of music at any time.

4 in 1 Compact MP3 Player
MP3 player support USB/TF card. As a radio with clear signal reception, so you won't miss any radio station.
It is a Bluetooth Transmitter, perfect for Bluetooth headset/speaker.
And it can help you record fast when you need to record important information in class/meeting.

High Quality Design
Unique aluminum alloy body, excellent handle and super light weight. The OLED screen can show the icons clearly.

Breakpoint Memory Function
The device will record the playback history of the music and continue to play the next time it is used.

Music Equalizer
Built-in music equalizer, can set a variety of sound effects, such as normal, rock, jazz, classical, etc.

3.5mm Earphone Jack
Private stereo music/radio listening enjoyment and improved sound clarity in noisy environment.

No Cable Needed
You can directly connect with PC by USB port to transfer files, it providing high speed transfer.

Small and Portable
The mini size with clip can easily be hung on your pockets or jackets, making it ideal for outdoor or sports use.

Specification:
SNR: ≥90dB
Recording format: WAV, MP3
E-book format: TXT, LRC

Package Includes:
1 x Mini MP3 Player
1 x Manual

Brand	Luckyu
Manufacturer	Luckyu
Model	B57
Model Name	mp3 player bluetooth
Product Dimensions	8 x 2.59 x 1.6 cm; 68 g
Batteries	1 Lithium Polymer batteries required. (included)
Item model number	B57
Memory Storage Capacity	8 GB
Digital storage capacity	8 GB
Tuner Technology	FM
Compatible Devices	Earphone, Laptop, Personal Computer
Special Features	Equalizer, FM Radio, Voice Recorder
Mounting Hardware	Clip, User Manual
Display Technology	OLED
Standing screen display size	1.1 Inches
Display Type	OLED
Power Source	Battery Powered
Batteries Included	Yes
Batteries Required	Yes
Battery cell composition	Lithium Polymer
Wireless Type	Bluetooth
Connector Type	Aux, Bluetooth, USB
Compatible media type	MP3
Media type	Micro SD
Includes Rechargeable Battery	Yes
Supports Bluetooth Technology	Yes
Manufacturer	Luckyu
Country of Origin	USA
Item Weight	68 g

USB MP3 Player Bluetooth 4.0 8GB Music Player with Clip Portable HiFi Lossless Sound Music MP3 Player with Voice Recorder Support up to 64GB TF Card (Black)

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