Description The new Shokz OpenRun Pro 2 provides astounding sound quality for sports enthusiasts, delivering up to 12 hours of unmatched audio. Equipped with wind-resistant microphones and a premium nickel-titanium frame, it ensures crystal-clear phone conversations even in extremely windy conditions. Additionally, its comfortable and secure fit offers peace of mind during use. Features DualPitch technology combines bone and air conduction for rich 3D audio Dedicated dual drivers for balanced highs mids and deep bass DRC technology prevents distortion even at high volumes Signature open-ear design keeps you aware of surroundings Smart volume optimization for clearer outdoor listening DirectPitch and EQ algorithm reduce sound leakage and enhance privacy Ergonomic design with memory wire ensures stable and secure fit Lightweight unibody frame provides lasting comfort during intense workouts IP55 water resistance protects against rain sweat and splashes AI noise reduction with dual mics filters out 96.5 percent of background noise Specifications Battery Life: 12 hours Charge Time: 1 hour Standby Time: Up to 10 Days Charging Port: USB-C Battery Capacity: 150mAh Maximum Charging Voltage: 5V±5% Quick Charge: 5-min charge 2.5 hours of usage Bluetooth Version: BluetoothⓇ V5.3 Mutipoint Pairing: Yes Wireless Range: 33 ft (10m) Compatible Codecs: SBC Compatible Profiles: A2DP,AVRCP,HFP Sweat & Water Resistant: IP55 Weight: 30.3g Materials: Nickel-titanium alloy ear hook and frame Moisture Detector: No Command Controls: Multifunction button, volume button Frequency Response: 20Hz~20KHz Sensitivity: Air conduction driver: 96dB±2.5dB Bone conduction driver: 101.3dB±3dB EQ: 4 preset EQs + 2 custom modes Microphone Type: 2 noise-cancelling mics Microphone Sensitivity: -38 dB ±1dB