37GB/IE
Technical data
Charging/storage box
USB-C input voltage USB 5 V
USB-C input current 500 mA
Qi wireless input voltage 5 V
Maximum wireless power
consumption 3 W
Wireless charging distance to
the Qi charger ≤ 5 mm
Frequency band 110.4–145.5 kHz
Transmitted maximum radio
frequency power (H-field) –14.56 dBµA/m at 10 m distance
Rechargeable battery Li-ion polymer, 3.7 V, 350 mAh, 1.29 Wh
Charging capacity up to 4 complete charge cycles for fully
discharged headphones
Charging time of the charging/
storage boxes’ built-in battery approx. 4 hours (complete charging cycle)
Headphones
Wireless standard Bluetooth
®
5.2
Supported profile A2DP, AVRCP, HSP, HFP
Frequency band 2402 to 2480 MHz
Max. transmitted power < 20 mW
Range approx. 10 m
Rechargeable battery Li-ion polymer, 3.7 V, 40 mAh, 0.15 Wh
Charging time approx. 1.5 hours (complete charging cycle)
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