• 【Advanced Bluetooth-compatible Technology】Featuring Bluetooth-compatible 5.3 chip technology, these smart sunglasses offer stable connectivity and high-fidelity audio experience.
• 【Open-Ear Audio】Built-in open-ear directional audio speakers provide an immersive stereo experience without the need for in-ear devices, while maintaining environmental awareness.
• 【Clear Communication】Equipped with high-definition voice calling functionality and smart environmental noise reduction. The built-in microphone ensures crystal-clear conversations.
• 【Comfortable Design】Lightweight design weighing only 36g, offering comfortable and secure fit suitable for various face shapes and sporting activities.
• 【Eye Protection】High-quality polarized lenses effectively reduce glare and block UV rays, enhancing visual comfort.
• 【Long-lasting Battery】Robust battery life supporting 4 hours of music playback and 5 hours of talk time.

Specifications:

• Bluetooth-compatible Version: 5.3
• Bluetooth-compatible Protocol: HFP/HSP/A2DP/AVRCP
• Transmission Range: 10-15 meters
• Battery Capacity: 140mAh
• Music Playback Time: 4 hours
• Talk Time: 5 hours
• Standby Time: 100 hours
• Charging Time: 1.5-2 hours
• Compatible Platforms: Android/iOS