Hellberg hearing protection with Bluetooth for music streaming. Your hearing is protected while you enjoy your favourite music with excellent sound quality, and the built-in speech microphone allows you to make phone calls. Active listening microphones in each earcup ensure excellent directional hearing, offer natural sounds and enables you to hear conversations, warning signals and other important information without compromising protection

  • music streaming with excellent sound quality
  • hands-free phone calls in noise
  • level dependent Active Listening microphones
  • waterproof to IPX4
  • easy to operate with push buttons
  • voice assistant support
  • USB charging
  • battery power-save function
  • fully compatible with Hellberg Safe Visor System
  • certified with FLASH helmets
Technical data

  • SNR: 28; NNR: 25; HML: 31-26-18
  • operation temperature: -20°C / +55°C
  • battery type: Li-Ion
  • weight: 416 g (14.67 oz)
  • Bluetooth® version: 4.1, A2DP 1.2, HSP 1.1, HFP 1.6
  • run-time: 50 hours
  • stand-by time: 100 hours
  • charging time: 3 hours
ce 1974 EN352-3, 4, 6, 8 ANSI S-3.19-1974 CSA Z94.2-02 ROHS, REACH, WEEE


instructions of use PDF - 8,2 MB
technical parameters PDF - 0,3 MB
Activities at height such as climbing, via ferrata, caving, rappelling, ski-touring, rescue, work at height and exploration are dangerous activities, which may lead to severe injury or even death. This the following is essential before use:
careful reading and understanding of the instructions for useacquaintance with the possibilities and limitations of the productadequate apprenticeship in appropriate techniques and methods of useunderstanding and acceptance of the risk involved
In case of doubt or problem of understanding, contact SINGING ROCK.