Brand: Shokz. MPN: C102-AN-BK-US. OpenComm is the first Shokz Bluetooth headset designed specifically for communication. Engineered with patented 7th generation bone conduction technology and featuring our signature open-ear design, OpenComm enables clear communication through the DSP noise-canceling boom microphone and helps you stay connected to your surroundings while you’re on the road, on a jobsite, or at your desk.  - FEATURES -OPEN-EAR COMFORTWith nothing inside or over your ears, our open-ear design offers unrivaled, all-day comfort.AWARENESS AND CONNECTIONEngineered with 7th generation, patented bone-conduction technology, this headset delivers high-quality audio and helps you stay connected while you’re on the road, at the jobsite, or at your desk.NOISE-CANCELING BOOM MICROPHONEAdjustable DSP noise-canceling boom microphone eliminates background noise for clear communication in loud environments when positioned near the mouth.16 HOURS OF TALK TIMEPowered with up to 16 hours of talk time or 8 hours of listen time on a single charge for all-day communication from desk to worksite.MULTIFUNCTION BUTTON FOR EASY CONTROLSEasily accessible controls to play, pause, skip, activate voice assistant and answer calls.NFC PAIRINGEngineered with NFC (Near Field Communication) for seamless and safe Bluetooth pairing with an NFC compatible device.IP55 Water-ResistantRepels dust, sweat, and moisture for added durabilityBluetooth 5.0Reliable connectivity up to 33 ft (10m)Quick & Easy Charging2 hrs of talk time with a 5-min charge; easy magnetic chargingMoisture Detection AlertProtects battery for safe charging   - SPECIFICATIONS -Physical weight - 33 g water resistance - IP55 (Water-resistant) band - titanium, full-wraparound frame - titanium, full-wraparound  Battery  life - up to 16 hours / 8 hours (Talk Time / Listen time) type - Lithium rechargeable charge time - 1 hour / 5 mins (full charge / quick charge for 2-hrs talk) charger - USB magnetic induction cable standby - up to 14 Days  Controls multi-function button - call pick-up, call end, play/pause, skip track, back-a-track volume buttons (volume up/down, pairing mode, on/off)  Connectivity bluetooth - v5.0 (A2DP, AVRCP, HSP, HFP) multi-point pairing - Yes wireless range - up to 10m (33 feet)  Audio frequency response - 20Hz~20KHz conduction - 7th gen bone conduction sensitivity - 96 ± 3dB  Microphone  type - DSP Noise-Canceling Boom Mic sensitivity - -38dB±3dB    - INCLUDES - Aftershokz OPENCOMM Headset USB Charge Cable Rigid Carry Case Documentation (User Guide, Instructions for Pairing, Warranty Card) Tips: When using other software/apps, it is unavailable to receive calls through the end of headphones. Only by receiving calls on the software/apps first can we use Shokz headphones for instant communication. If you're having trouble using your Shokz with Zoom, Microsoft Teams, or any other video application: Start by checking your Windows sound settings. Make sure "Headphones (OpenComm by Shokz)” is selected as your output device. Make sure "Headset (OpenComm by Shokz)” is selected as your input device. HOW TO USE OPENCOMM WITH VIDEO CHATTING SOFTWARE https://shokz.com/blogs/news/how-to-use-opencomm-with-video-chatting-software  .