Application Notes for Configuring Sennheiser Communications A/S BTD 800 USB Dongle, HeadSetup software and MB Pro Series Headset
![Sennheiser MB Pro 1, MB Pro 2 Restoring factory default settings (Reset), If you are out of the Bluetooth transmission range Sennheiser MB Pro 1, MB Pro 2 Restoring factory default settings (Reset), If you are out of the Bluetooth transmission range](https://manualsdump.com/images/backgrounds/284349/284349-3021x1.png)
Sennheiser MB Pro 1, MB Pro 2 Restoring factory default settings (Reset), If you are out of the Bluetooth transmission range
![Sennheiser MB PRO 1 Wireless Headset Battery (Li-Pol 3.7V 200mAh) - Replacement For Sennheiser 504374 , DW PRO 1 and PRO 2 Wireless Headset Batteries - Walmart.com Sennheiser MB PRO 1 Wireless Headset Battery (Li-Pol 3.7V 200mAh) - Replacement For Sennheiser 504374 , DW PRO 1 and PRO 2 Wireless Headset Batteries - Walmart.com](https://i5.walmartimages.com/asr/b4d819b5-5ca8-4f8c-ba6f-7108591efb04_1.b6bfddce438324df5caf0cbd6f7d85af.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Sennheiser MB PRO 1 Wireless Headset Battery (Li-Pol 3.7V 200mAh) - Replacement For Sennheiser 504374 , DW PRO 1 and PRO 2 Wireless Headset Batteries - Walmart.com
![Amazon.com : Sennheiser SD Pro 2 (506008) - Double-Sided Multi Connectivity Wireless Headset for Desk Phone & Softphone/PC Connection, Ultra Noise-Cancelling Microphone (Black) : Notebook Bags And Cases : Office Products Amazon.com : Sennheiser SD Pro 2 (506008) - Double-Sided Multi Connectivity Wireless Headset for Desk Phone & Softphone/PC Connection, Ultra Noise-Cancelling Microphone (Black) : Notebook Bags And Cases : Office Products](https://m.media-amazon.com/images/I/71yCKnz2omL._AC_UF894,1000_QL80_.jpg)