1. Chomverera m'makutu chili ndi batire ya 40MAH, yomwe imatha mpaka maola 7 pomvera nyimbo ndi maola 5 polankhula.
2. Pogwiritsa ntchito mlongoti wa ceramic, mtunda wogwiritsira ntchito ndi wautali komanso wokhazikika
3. Ndi kuwala kowonetsera mphamvu, mawonekedwe a mphamvu ya ISO system
4. Malo osungiramo zinthu osavuta akunja
5. Yoyenera kwa mafoni a m'manja omwe ali ndi bluetooth function/notebooks, makompyuta, mapiritsi, etc. okhala ndi bluetooth modules