Teclast presents the X19 digital audio player (DAP) that claims to have up to 70 hours of playback time. The X19 is equipped with the Sigmatel STMP3710 chipset. It features 2GB of internal memory, a 1-inch OLED 128×64 display, FM tuner, microphone, and USB 2.0 port.
Teclast X19 supports MP3, WMA, WAV and AAC audio formats. It comes with a built-in 360mAh lithium battery offering up to 70 hours of battery life.
After the tested by imp3.net, the X19 is able to play 320kbps MP3 music continuously for 50 hours and it is believed that the DAP should be able to deliver 70 hours of playback time if lower birate MP3s are used for test.