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The Motorola S11-Flex HD is a Bluetooth-enabled stereo headset featuring an adjustable inner band, sweat-resistant earphones, and dual-mic noise cancellation for phone calls. It has a multi-functional button for selecting EQ presets and a rapid charging feature through its Micro USB port.


  • Status: Available
  • Availability date: October 2012
  • Price at launch: $129.99


  • Weight: 54 g
  • Color: Black / Silver
  • Design: In-ear
  • Physical attachment: Behind-the-neck
  • Connection type: Wireless (Bluetooth 3.0 + HS)
  • Bluetooth profile(s): A2DP, AVRCP, HFP
  • Makes phone calls: Yes


  • Drivers per ear: 1
  • Active noise cancellation: Yes
  • Microphone: Yes


  • Quoted use time: 6 hr


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