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Service-Disabled Veteran-Owned (DVBE)
Service-Disabled Veteran-Owned (DVBE)

Sensear SM1B Smart Muff Two-Way Radio Headset

by Sensear
Limited Inventory
Original price $445.00 - Original price $445.00
Original price
$445.00 - $445.00
Current price $445.00


SM1R Smart Headset Helmet Mount with aux. cable connection (No Battery / Radio Powered - Cable Required), 23dB NRR, Noise Cancelling Boom Mic, PTT, SENS Technology (360 Situational Awareness / Face-to-Face Communication), 82 dB in-ear Volume Limiter, Two-Way Radio wired connection REQUIRED (cable not included: SRCK60XX series), (HELMET NOT INCLUDED)


  • Clear Wireless communication in high-noise environments
  • Compatible with industry leading two way radios via Bluetooth
  • Bluetooth cellular connection for conversation and audio streaming
  • Improved Short Range with additional channel banks
  • Limit ‘in-ear’ exposure to 82 dB(A) (programmable)
  • Upgraded 24 hour battery life with Bluetooth/SR activated for use in multiple shifts (non-IS version) & 18 hour battery life with Bluetooth/SR activated (IS version)
  • Available in headband, behind-the-neck, and helmet style
  • SENS Technology - remain aware of surrounding noises and hazards
  • Enhances speech while suppressing background noise to a safe level (for face-to-face conversations in high-noise)
  • Noise-cancelling boom mic


IP Rating IP54
Power(Non-IS model)
2650mAh Lithium Polymer Battery, 24 Hour Battery Life, 5 Hour Charge Time
Power(IS model) 2250mAh Lithium Polymer Battery, 24 Hour Battery Life, 4 Hour Charge Time
Cables Requiresradio cable connection to a two-way radio

Hearing Protection

Volume limiter 82 dB(A) [programmable] only applicable when the headset is powered on
Region Australia / NZ USA / Canada Europe
Standard AS/NZS 1270 ANSI S3.19 EN352-1/EN352-3
Result SLC80 NRR SNR
HB 31 dB, Class 5 27 dB 33 dB
BTN 27 dB, Class 5 24 dB 30 dB
HM 26 dB, Class 5 23 dB 31 dB


SENS 360oSituational Awareness 95 dB(A)
Voice transmission

Boom microphone noise cancelling, VOX capable


Sens mode (< 95 dB)

Two-way radio Radio cable with Push-To-Talk module (required)