Sena 3SPLUS-B Bluetooth System with Boom Microphone

Regular price $199.00

The Sena 3SPLUS-B Bluetooth System with Boom Microphone allows you to experience maximum audio quality with the minimalist design of the 3S Plus Boom headset. This Bluetooth 4.1 headset delivers exceptional sound for music, calls, GPS, and intercom conversations with a range of up to 400 meters.

There's plenty to love. Voice prompts in 11 languages keep you informed. Its 2-button control is seamlessly integrated into the boom mic, making installation a breeze in Jet or Open-Face helmets. With HD Intercom and Advanced Noise Control, your voice stays clear on the road. Enjoy up to 8 hours of talk time and easy USB-C charging. The Sena Utility App simplifies configuration and Smart Intercom Pairing connects you effortlessly to friends

Features of the Sena 3SPLUS-B Bluetooth System & Boom Microphone

  • Dimensions:
    • Speaker drive unit: 23mm - thickness 4.3mm
    • Boom Microphone: length 180mm
  • Weight: 55g
  • Operating temperature: -10°C to 55°C
  • Charging temperature: 0°C to 45°C


  • Bluetooth® 4.1
  • Headset Profile (HSP)
  • Hands-Free Profile (HFP)
  • Advanced Audio Distribution Profile (A2DP)
  • Audio Video Remote Control Profile (AVRCP)


  • Working distance: up to 400m in open terrain
  • Supports up to 2 riders


  • Noise Cancellation: Advanced Noise Control™
  • Codec: Built-in SBC Codec


  • Talk time: up to 8 hours
  • Charging time: 3 hours
  • Type: Lithium Polymer Battery


  • CE, FCC, IC

Features in Detail

  • MAXIMUM AUDIO EXPERIENCE WITH A MINIMALIST DESIGN. Unassuming, yet proven sound. The 3S Plus Boom headset utilizes Bluetooth® 4.1 to deliver incoming and outgoing audio for music, phone calls, GPS directions, and intercom conversations with a passenger or a riding companion up to 400 meters away. Voice prompts available in 11 languages keep you apprised of the headset’s functions. Simple, elegant, and powerful with everything you need… and nothing you don’t.

  • TOTAL INTEGRATION FOR JET AND OPEN-FACE HELMETS. The 2-button control for the 3S Plus Boom is cleverly incorporated directly into the boom mic, eliminating the need to affix any external elements to your helmet. And with it’s unified speaker construction the 3S Plus is a beautiful example of simplicity and efficiency of design, making installation into any Jet or Open-Face helmet incredibly sleek and easy.

  • BE HEARD, NO MATTER WHERE YOU ARE. The 3S Plus Boom boasts HD Intercom, providing superior audio clarity over the 2-way intercom on the road. Advanced Noise Control also helps filter out the busy sounds of the highway so your voice remains crystal-clear over the intercom. This Bluetooth headset allows up to eight hours of talk time on a single charge and seven days of standby time. Charging the headset is easy thanks to the new USB-C connection.

  • THE SENA UTILITY APP KEEPS YOU CONNECTED. The Sena Utility App makes configuring your 3S Plus Boom a breeze. Change feature settings, access the product’s digital Quick Start Guide on your phone, and more. And with Smart Intercom Pairing, connecting to a friend is as easy as scanning a QR code on your phone.

Check out our full Cardo range, the Sena 10U and other helmet accessories.