<p>• Features: Shokz Bone Conduction Technology delivers open-ear audio for better situational awareness.<br><br>• The open-ear design keeps you comfortable and moving with confidence.At 26.4g, the slim design feels light, comfortable, and easy to wear.<br><br>• Redesigned ear hooks follow the natural curve of the ear for long-lasting comfort.<br><br>• A forward center of gravity reduces bounce as you move.<br><br>• Durable memory alloy in the unibody ear hooks and neckband ensure a secure fit.<br><br>• IP67 water resistance protects against sweat, rain, and post-workout rinses.<br><br>• Built for outdoor runs, intense training and changing weather conditions.<br><br>• PremiumPitch 3.0 delivers richer bass and more detailed vocals with an upgraded driver.<br><br>• Customize your sound with 4 preset and 2 custom EQ modes in the Shokz App.<br><br>• Specification - Model: Standard: SHOKZ S610; Mini: SHOKZ S611<br><br>• Speaker type: Bone conduction speaker<br><br>• Frequency response: 20 Hz-20 kHz<br><br>• Speaker sensitivity: 101.5dBmm/s2/V + 3dB<br><br>• Audio codecs supported: SBC<br><br>• Microphone sensitivity: -38 dB + 1 dB<br><br>• Battery: Li-ion battery<br><br>• Battery capacity: 137 mAh/0.54 Wh<br><br>• Charge voltage: 5V + 5%<br><br>• Battery life: Up to 10 hours of listening time on a single charge<br><br>• Standby time: 12 days<br><br>• Charge time: 60 minutes<br><br>• Quick charge: A 5-minute charge provides 2 hours of listening time (music)<br><br>• Bluetooth version: Bluetooth V6.0<br><br>• Wireless range: 10 m (33 ft)<br><br>• Compatible profiles: A2DP, AVRCP, HFP<br><br>• Frequency band: 2400-2483.5 MHz<br><br>• Sweat resistance: IP67<br><br>• Weight: Standard: 26.4g + 0.5g; Mini: 25.9g + 0.5g<br><br>• Materials: Polycarbonate, silicone, polyamide<br><br>• What's in the box:<br><br>• 1x OpenRun Air 2 headphones <br><br>• 1x OpenRun Air 2 packaging box<br><br>• 1x Legal and regulatory information<br><br>• 1x Product warranty card<br><br>• 1x User guide<br><br>• This product does not come with a USB Type-C charging cable.</p> <p>• Light. Secure. Bone Conduction Headphones.<br><br>• OpenRun Air 2 is designed to feel light and airy. With the signature open-ear design, it's effortless to wear from thefirst step to the last. Upgraded with an even smaller profileand ergonomic fit, it stays secure and comfortable throughevery run and workout, while PremiumPitchTM3.0 deliversrich, balanced audio. Up to 10 hours of battery life, quickcharge, and IP67-rated protection keep you ready for sweat,rain, and daily training.<br><br>• 24 Months Local Manufacturer Warranty</p> <p>Store in dry and cool place.</p> <p>China</p>