All stock codes associated to this product
504348, 4044155050820
Sennheiser 504348 Multi-USB Power Source Headset Charger 
 
Overview
Multi-USB power source for up to 7 CH 10 or CH 30
Sennheiser MCH 7 is a multi-USB power source that can power 7 Sennheiser CH 
10 or CH 30 headset chargers simultaneously. Suitable for SDW 5000, DW Series 
and SD Series. 
A power supply is required (not included with the MCH 7). 
For more information about your phone compatibility with Sennheiser headsets 
please go to headset compatibility guide. 
Features 
  - Charging time: 3 hours 
  
- 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).
Specifications
  
  
    | 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)  |