• 8-hour rechargeable battery
  • IP45 dust, water, and sweat resistant
  • Bluetooth 4.1 with 30-foot range
  • 27 dB NRR
  • Steady-state background noise canceling for calls
  • Magnetic multi-function earbuds
  • SafeMax™ 85 dB volume limit
  • OSHA and NIOSH compliant

ISOtunes Xtra comes with 4 pairs of ISOtunes TRILOGY foam eartips, 3 pairs of silicone double-flange eartips, a micro-USB charging cable, and a drawstring storage pouch for use on-the-go.