3M worktunes bluetooth hearing protection. I work in a noisy plant and hearing protection is required, but they are amazing for mowing the law, and pay for them selfs in sleep after
3M introduces WorkTunes Connect Wireless Hearing Protector | Total Landscape Care
3M WorkTunes Connect, Bluetooth Ear Defenders Wireless, 90543EC1, Hearing Protector Earmuffs, Connect your Mobile Phone for Calls or Streaming, 30+ hours battery life, Rechargeable, (94-105 dB) : Amazon.co.uk: DIY & Tools