CHG 2W : Sennheiser Charger system for 506656, CS-SBA400SL (for SL 133-S DW and others).  Cross-reference Charger # 506805.  This is a wireless induction Charging Base; it includes the Wall AC-DC power supply.

$ 329.95 price is for Charger system only.  Images include the Sennheiser device and battery example.

This Charger is is compatible with the following model(s):

• Sennheiser SpeechLine Digital Wireless SL Tablestand DW
• Sennheiser SL Boundary DW transmitters
• Sennheiser SL 133-S DW
• Sennheiser SL 153-S DW
• Sennheiser SL 133-S DW Tablestand
• Sennheiser SL 153-S DW Tablestand
• Sennheiser SpeechLine SL Tablestand 133-S DW
• Sennheiser SL Tablestand 153-S DW-3 B