Supply fans ZL-900 card wireless headset. A headset. Fidelity bass headphone ...

This card headset seven Support: 1 Support: MP3 / WMA audio format music player, FM FM radio, computer wired headset! 2 support: audio mode switch (short press EQ key) 3 Support: single loop (long press EQ key) 4 support: order loop single cycle tracks breakpoint memory play function (not each boot from the first start, no other card headset) 5 support: Fast forward and rewind (long press previous / next song) 6. Support: play time more than 8 hours (other card headset can not do) 7 Support :( six sound choice: POP pop rock CLASSIC ROCK JAZZ Jazz Classical stereo soft STR)