Silvercrest HG08181A Operation And Safety Notes page 17

Headphones
Wireless standard
Supported profile
Frequency band
Max . transmitted power
Range
Rechargeable battery
Charging time
Operating time (music &
phone)
Operating temperature
Humidity (no condensation) 10 to 70 % relative humidity
Storage temperature
Dimensions
Weight
16 GB/IE/NI
Bluetooth 5 .0
®
A2DP, AVRCP, HSP, HFP
2402 to 2480 MHz
< 10 mW
approx . 10 m
Li-ion polymer, 3 .7 V, 40 mAh,
0 .15 Wh
approx . 1 .5 hours (complete
charging cycle)
approx . 4 .5 hours (at medium
volume)
+10 to +35 °C
0 to +40 °C
approx . 21 x 22 .3 x 38 .6 mm
(headphones)
approx . 54 .3 x 52 x 27 mm
(charging box)
approx . 9 g
(both headphones)
approx . 35 g
(charging box)