Reviewers frequently note several drawbacks with these budget-friendly "off-brand" units:
: Concerns often arise regarding internal cooling; without a proper heat sink or fan, these units can overheat in hot climates. GM Accc 2136 mp4
: Unlike name brands (e.g., Pioneer, Alpine), these systems may have "glitchy" software where features like the fader control or wireless connection work inconsistently. Expert & User Consensus GM Accc 2136 mp4