The Aftershokz OpenComm headset is a bone conduction headset designed for clear, open-ear communication. Ideal for professionals, it features noise-cancelling boom microphones, Bluetooth connectivity, and all-day comfort with a lightweight build. Its open-ear design enhances situational awareness, making it perfect for busy environments, while the eight-hour battery life supports long working days. Key Features: Audio features: Professional wireless headset with HD audio technology Open ear design: optimal wearing comfort in everyday life + permanent connection to the surrounding environment Integrated smooth transmission speaker Frequency response: 20Hz - 20kHz Speaker sensitivity: 96dB +/-3dB Dual noise-cancelling microphone available via boom: clear and effective communication Microphone sensitivity: -38dB +/-3dB Premium Pitch 2.0 technology: support for complex sounds and precise sound adjustment 7th generation bone conduction technology: clear transmission of mid and high frequencies Flexible microphone boom: customised adjustment Call controls: multi-function button + volume control Additional information: Professional wireless Bluetooth audio conduction headset NFC technology: simplified pairing process + reduced power consumption Wireless range: up to 10 meters Support for multi-point pairing Robust: full titanium design IP55 certified: dust, sweat and moisture resistant Humidity sensor available Built-in 170mAh rechargeable battery: 8-16 hours talk time and 14 days standby time Magnetic induction charging: fully charged in just 1 hour Quick charge mode: 2 hours of talk time in 5 minutes of charging Bluetooth profiles supported: A2DP; AVRCP; HSP; HFP Product weight: 33g Warranty: 2 years