Hello Mick, . I just (last week) bought both of the items you refer to. As stated, there is no transformer included. Your Sena SMH10 User's Guide calls the charging cord: "USB Power & Data Cable" .. see section 2. Just need a USB port to plug in to. Others have mentioned some good alternatives. Sena SMH-10 Bluetooth Headset The SMH10 is a Bluetooth v3.0+EDR Class 1 Stereo Headset with long-range Bluetooth Intercom designed specifically for motorcycles. With the SMH10, you can call hands-free on your Bluetooth mobile phone, listen to stereo music or voice instructions of GPS navigations by Bluetooth wirelessly, and have intercom Helmet Intercom Systems User Guide. Adapter Guide. Have an older Sena® system such as the SMH10 to fully take advantage of the Volic Epic Speaker upgrades please purchase speaker adapters to be able to connect your Volic speakers to your system. Sena SMH10B Firmware Version 5.0 Update With Universal Intercom Support! Home / User Guide. Sena SMH10 Version 5.0 Firmware Update Notes From H.B.C. We are currently working on a more in-depth report and first impressions that will describe Sena Technologies, Inc reserves the right to make any changes and improvements to its product without providing 3S™, SMH10 ™, SMH10R™, SMH5 of the user's guide and additional information related to Sena Bluetooth products. The SPH10H-FM features: • Bluetooth handsfree for Thanks to the latest Bluetooth v3.0+EDR and the advanced digital processing technology, the Sena SMH10 bluetooth helmet communication system offers the best sound quality for both incoming and outgoing sound in its class. Also, the easy-to-access and intuitive button operations make the SMH10 a perfect companion for motorcycles. System Features The SMH10 is a Bluetooth 3.0 stereo headset with long-range Bluetooth intercom designed specifically for motorcycles. With the SMH10, you can call handsfree on your Bluetooth mobile phone, listen to stereo music or voice instructions of GPS navigations by Some tricks and tips for how to use your Sena motorcycle communication and action camera devices best. How to get better audio from the headsets an camera. S Several months ago, I got a Sena SMH10 Bluetooth headset for my helmet. Installed it per the instructions - or so I thought. Here's the relevant page in the Sena SMH10 User's Manual (v.1.0.2): Note step two, with the line about the triangular mark facing your mouth. (Here's the part where I'm hoping I'm not the only one to have done this) www.sena.com User's Guide SMH10R Low Profile Motorcycle Bluetooth® Headset & Intercom Ultra Slim & Feather Light 900m 980yds Intercom Sena's line of Bluetooth integrated full-face helmets: Bluetooth, cameras, and Intelligent Noise-Control. SMH10 User's Guide - Playlist. Sena. This item has been hidden. SENA WORLDWIDE Sena Deutschland - Channel. Subscribe Subscribed Unsubscribe.