1.Steady Bluetooth 5.0 Connection,Transfer data faster(40%)
2. Large Capacity: Built-in 32GB internal memory + up to 128GB TF card(Not included).
3. Line-input recording, M4& MP3 player supports Line-in recording. You can easily record your favorite music from mobile phones, computers, CD players to MP3 players without the difficulty of downloading copyrights. (Recording equipment must have 3.5mm audio hole equipment)
4. Lossless sound DDR audio decoding chip and layer noise depth filtering optimize AMP amplification, the chip supports MP3, WMA, DRM WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, Audible, and other audio formats, lossless sound quality,
The operating system supports Windows98/Window XP/VISTA/Window7/window8/Window10
Transmission interface type-c USB (USB2.0)
Language support 23 languages are available
Audio stream rate MP3 16Kbps～320Kbps
WAV 16Kbps～320Kbps
APE 32Kbps -1536Kbps
FLAC 32Kbps -1536Kbps
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High quality FM radioThe radio supports different regions and can be widely used. It can search for stations automatically and find your station easily. (need to plug in wired headphones as a signal receiver) | A recordable mp3 player,The M4 is a professional digital audio recorder. Whether the recording device is playing or is on standby. With noise reduction technology, you can enhance human speech recognition and isolate annoying background noise for HD recording (Line-in support). | Battery - topic socketThe M4 has a built-in 500 mAh lithium polymer battery to support long hours of music playback. The player uses the topic socket to make transfer charging faster and more stable. Charging time: 2 to 3 hours, very easy to charge. |
