Features:

• DualPitch technology with rich bass
• Lightweight and secure fit
• IP55 water-resistant for all-weather use
• 12-hour battery life with quick charge
• AI noise-canceling and wind-resistant microphones

Specifications: 

• Speaker type: Air conduction speaker & Bone conduction speaker
• Frequency response: 20Hz-20kHz
• Speaker sensitivity: 96dB±2.5dB (Air conduction) /  speaker: 101.3dB±3dB (Bone conduction)
• Microphone sensitivity: -38 dB ±1dB
• Bluetooth version: Bluetooth® 5.3
• Compatible profiles: A2DP, AVRCP, HFP
• Materials: Nickel-titanium alloy, silicone, plastic, 
• Charging voltage: 5V±5%
• Frequency band: 2400-2483.5MHz
• Battery: Li-Polymer battery
• Continuous playtime: Up to 12 hours of listening time with a single charge
• Standby time: Up to 10 days
• Charging time: 1 hour
• Quick charge: A 5-minute charge gives 2.5 hour of music playback
• Warranty: 2 years
• Water-resistance: IP55 sweat-resistant
• Battery capacity: 150mAh/0.581Wh
• Bluetooth range: 10m
• Weight: Standard: 30.3± 0.5g

What's in the box?

• OpenRun Pro 2
• Carry Bag
• USB-C Charge Cable
• User Guide
• After-Sales Service Card