(v)
microphone, speaker(s), buttons and external connectors may be combined with a higher level assembly if the following reliability requirements are met: the device meets IP67 rating; the power button has a contact closure cycle resistance ≥225 000 cycles; the volume button has a contact closure cycle resistance ≥100 000 cycles; the charging connector has a insertion/extraction cycle resistance ≥12 000 cycles.
← (iv) · All articles · — →
Source: EUR-Lex (Cellar) · retrieved 2026-11-03 · Text as adopted (Official Journal); later amendments are not incorporated in this text.