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17GB/IE/NI

Wireless charging power 2.5 W

Wireless charging

distance to the Qi charger ≤ 5 mm

Frequency band 112.18-

146.15 kHz

Transmitted maximum

radio frequency power

(H-ﬁeld)

–13.9 dBµA/m at

10 m distance

Rechargeable battery Li-ion polymer,

3.7 V, 550 mAh,

2.0 Wh

Charging capacity up to 5 complete

charge cycles for

fully discharged

headphones

Charging time of the

charging/storage boxes’

built-in battery

approx. 3 hours

(complete charging

cycle)

Silvercrest STSK 2 C3 User Manual

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