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Load condition 4
25% ± 2%
Load condition 5
10% ± 1 %
Load condition 6
0% (zero load)
Device
Power supply
DC 9 V
3 A
Bluetooth Version; profiles
5.0; A2DP, AVRCP
Bluetooth operating fre-
quency
2402 – 2480 MHz
Bluetooth max. transmission
power
4 dBm
QI frequency range
110.21 – 204.98 kHz
QI max. field strength
35.6 dbμA/m @ 10cm
USB port
DC 5 V
2 A max.
Storage card slot
microSD (max. 32 GB)
AUX IN port
3.5 mm jack
Backup battery (permanent-
ly installed)
Manufacturer: Shenzhen
FXN Electronic Technology
Co., Ltd.
Model: 302323
Output voltage:
DC 3.7 V
110 mAh,
0.407 Wh
Environmental conditions:
Temperatures; humidity
(non-condensing)
In operation: 10 °C ~ +35 °C;
< 80 %
Not in operation:
0 °C ~ +40 °C; < 90 %