Raikko SCREW Mode D'emploi page 12

English
Charging the integrated battery
Connect the SCREW Vacuum Speaker to the USB port of a PC/Mac
or a USB mains adapter to charge it. Use the Micro-USB charging
and extension cable for this purpose. The LED display turns red
while charging is taking place.
The LED display turns blue as soon as the battery is fully charged.
Depending on the battery level, this process may take 2 – 3 hours.
Connecting several speakers
For greater output and a better sound, several RAIKKO
Speaker can be connected together in series. To do so, use the
connecting cable (6) to connect one speaker to the BuddyPlug (2)
of another.
Specifications
Weight:
Dimensions (closed):
Speaker:
Output:
Frequency range:
Battery type:
Charging voltage:
Charging connection:
Battery life:
Temperature range:
Compatibility:
12
75 g
53 mm (L) x 53 mm (B) x 39 mm (H)
Ø 36 mm membrane
2.7 Watt
200 Hz–16 kHz
Lithium-polymer
5 V ± 0.5 V
Universal Serial Bus (USB)
4–6 h
0 –40 °C
Any device with 3.5 mm audio jack
Vacuum
®