Small size, easy to take Simple function (record & playback) Sensitive microOne button record MP3 playback,USB for connect to PC,NOISE CUT Screen:Special segment LCD with backlight Material:Zinc alloy metal Power Supply:Rechargeable Lithium battery Battery capacityï¼200mah Recording duration after full rechargedï¼11h-HP (128kbps) One sensitive microRecord format:WAV Memory:flash memory inside up to 16GB Weight:44g