New SHOKZ OPENCOMM UC Bone Conduction Stereo Bluetooth Headset USB-A

New SHOKZ OPENCOMM UC Bone Conduction Stereo Bluetooth Headset. USB-A. I have never used this. Only opened it to take a picture. Advanced All-Day Comfort - This portable open-ear headset weighs only 35g, and is engineered with a flexible frame and IP55 water-resistant soft silicone finish for comfortable, mobile workwear day after day. Crystal-Clear Calls - Feel like you are conversing in person with Shokz 7th generation Bone Conduction Technology, powerful PremiumPitch 2.0 audio, and a noise-canceling microphone with DSP technology. Multipoint Pairing - Reliable Bluetooth connectivity allows you to easily pair your headset with two devices simultaneously and seamlessly toggle between them with the included Shokz App. Intuitive Integrated Controls - Precisely adjust your volume, mute and unmute calls, play or pause audio, and more with a simple press of the headphone's physical control buttons. Effortless USB-C Charging - Stay connected and collaborative with up to 16h of talk time and 8h of listening time per charge, and benefit from a 5-minute quick charge that provides 2h of talk time.