XTRA Features
- 8-hour rechargeable battery
- IP45 dust, water, and sweat resistant
- Bluetooth 4.1 with 30-foot range
- 27 NRR / 36 SNR
- 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 eartips, a micro-USB charging cable, and a drawstring storage pouch for use on-the-go.