Bose Ultra Open Earbuds – White Smoke. Design : Open-ear cuff-style clip (does not go inside the ear canal). Color : White Smoke. Battery Life MPN (Manufacturer Part Number / Model). Up to48 hours total with charging case.
The SE Global intercom system can accommodate a total of five users at once—one master headset and up to four remotes. Say goodbye to discomfort during extended wear. The headset is engineered for water and wind resistance.
Hollyland Solidcom SE Global 5S 5-Person Full-Duplex Single-Ear Noise-Canceling Headset Intercom System (2.4 GHz). The headset also supports USB-C charging, and charging while using. Simple and easy to operate, long battery life, 12 hours for the remote headset, 10 hours for the master headset Not compatible with Solidcom C1 & C1 pro.