Your search for "cordless" revealed the following:

MT1H7F2-07 TACTICAL XP, HEADSET, FOLDABLE HEADBAND

Headset version of Tactical XP for connection to communications devices. Also available with Bluetooth™ to permit wireless connection to 2-way radio, DECT or mobile phone.

3M™ E-A-R™ Classic™ SuperFit™ 30 Earplugs 310-1009, Uncorded, Pillow Pack, 2000 Pair/Case

The E-A-R™ Classic™ SuperFit™ 30 orange “fitting ring" provides a guideline for proper insertion and quick visual compliance check..

3M™ PELTOR™ Rechargeable Battery ACK053 for Lite-Com BRS Headsets, 1 EA/Case

Replacement Battery for LiteCom BRS Headsets. Charger and Cable not included.

3M™ Power Cord GVP-110 1 EA/Case

Provides the necessary connection between the battery and the motor blower.

3M™ PELTOR™ LiteCom Plus Headset MT73H7A4610NA, Headband, 5 ea/Case

The 3M™ PELTOR™ LiteCom Plus Headset is a hearing protector with an integrated analog two-way radio and a noise-cancelling speech microphone to deliver a wireless, hands-free protective communication solution. The LiteCom Plus headset also includes the environmental listening technology that assists workers to hear environmental sounds in low noise and...