1. Mofuta o mocha o ntlafalitsoeng oa 5.3, phetisetso e sa lahleheng ea nako ea li-chip tse peli, ho lieha ho tlase
2. Chip e hahelletsoeng ka hare ho OVP overvoltage, e tsamaellanang le motlakase o loketseng ho tjhaja phaposi ea ho tjhaja ka botsitso.
3. Moralo oa semi-in-ear, o phutholohile ho apara nako e telele, o loketse haholoanyane kanaleng ea tsebe, o fa litsebe ka bobeli phihlelo e phutholohileng le e tsitsitseng ea ho apara.