MCH 7

  Sennheiser MCH 7 is a multi-USB power source that can power 7 Sennheiser CH 10 headset chargers simultaneously. Suitable for DW Series and SD Series
 â–º Charging time: 3 hours
 â–º Sennheiser MCH 7 Multi-USB Power Source works with the following Sennheiser power supplies: UNI PS EU 01 (94707), UNI PS UK 01 (92892), UNI PS US 01 (92893), UNI PS AUS 01 (520334)
Weight : 50 g / 1.76 oz
Current consumption : 125 mA required per CH 10
Input voltage range : 6 VDC, nominal (5.5 V – 9.0 V)
Output voltage : 5 V (±0.25 V)