Power
| Input voltage |
100 - 240 V |
| Output current |
500 mA |
| Input frequency |
50 - 60 Hz |
USB 2.0, 100–240 V, 50–60 Hz, 500 mA + EU, UK, US, AU
The USB power supply is ideal for all users of Sennheiser Bluetooth headsets, who need a power supply with multi-country plugs.