SilverCrest STSK E1 A1 Guide De Démarrage Rapide page 37

Headphones
Wireless standard
Supported profile
Frequency band
Max. transmitted power
Range
Rechargeable battery
Charging time
Operating time (music &
phone)
Protection class
Operating temperature
Humidity (no condensation)
Storage temperature
Dimensions
Weight
Bluetooth 5.3
®
A2DP, AVRCP, HSP, HFP
2402 to 2480 MHz
< 10 mW
approx. 10 m
Li-ion, 3.7 V, 40 mAh, 0.15 Wh
approx. 1.5 hours (complete
charging cycle)
approx. 3 hours (at medium
volume)
IPX4
+10 to +35 °C
10 to 70 % relative humidity
0 to +40 °C
approx. 21.3 x 25.4 x 35.9 mm
(headphones)
approx. 60 x 28.4 x 50.5 mm
(charging box)
approx. 9 g (both headphones)
approx. 41.5 g (charging box)
GB/IE 37