【Brand】Shokz 【Model】OpenRun Pro2 Kipchoge Model 【Color】Light Gray x Orange 【Size】Standard 【Wearing Style】Integrated (Left and Right) 【Structure】Bone Conduction 【Connection】Bluetooth V5.3 【Functions】Microphone, Sound Quality Adjustment, Waterproof, Splashproof, Custom Equalizer, Dedicated App 【Frequency】Low-Frequency Range (Hz): 20.0 Hz 　　　High-Frequency Range (kHz): 20.0 kHz 【Compatible Codec】SBC 【Waterproof Rating】IPX5 【Charging Port】USB Type-C 【Charging Time】1.0 hour 【Weight】30.3 g ① Superior Sound with Dual Drivers Equipped with Shokz DualPitch, this model perfectly combines bone conduction speakers and air conduction speakers for clear and powerful sound quality. You can adjust the sound quality to your preference using the equalizer function in the dedicated app. ② Safety with Awareness of Surroundings The open-ear design allows you to focus on your workout while being aware of your surroundings. The optimized volume range allows you to enjoy clear audio even when you're out and about. ③ Optimized Fit The ergonomic ear hooks and integrated frame provide a secure and comfortable fit. Comfortable to wear for extended periods. ④ Windproof Microphone Achieves extremely clear communication even in windy conditions. ⑤ 12 Hours of Playback and USB-C Fast Charging Enjoy up to 12 hours of music playback on a single full charge. 5 minutes of quick charging provides approximately 2.5 hours of listening. The USB-C port allows for easy charging with the included cable or your own cable.