3M™ Peltor™ WorkTunes™ Pro Headband Earmuffs HRXS221A
3M™ WorkTunes™ Connect Wireless Hearing Protector with Bluetooth® Technology, 90543H1-DC-PS 7100160539
Howard Leight Sync® Wireless SLC80 31dB CLS5 Earmuff RWS-53017
Howard Leight Sync™ 31dB CL5 Stereo MP3 Earmuff 1030110
Stanley Sync Stereo Earmuff c/w MP3 Connection RST-63011