• 800mAh Charging Case & 80 Hrs Total Playback Time: The charging case only needs 2hrs for a full charge. Each over ear headphone has 8hrs music playback and 5hrs talk time.
• Hi-Fi Stereo Bass & Crystal-clear Call: The earbuds have 10mm drivers for crystal-clear HD stereo sound, call quality and smooth music playback
• Ergonomic Silicone Earhook Design: These in earbuds come with flexible ergonomic silicone earhooks that weigh only 7g each. 
• Bluetooth 5.2 Technology & One-Step Automatic Pairing: Advanced Bluetooth 5.2 technology has faster transmission speed and stronger connection stability. When pairing for the first time, open the case and remove the bluetooth earbuds, then select "U89" in your phone's connected device list. Bluetooth range is up to 33 feet. The wireless headphones will automatically power up and pair with your device after the first connection.
• One-Button Control & IPX7 Waterproof: The earbuds are easy to operate. You can control all functions through the touch buttons on both sides of the headset including playing and pausing music, adjusting volume, skipping tracks, answering and hanging up calls. These wireless sport headphones are waterproof and rated IPX.

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item

Warranty: 90 Day Woot Limited Warranty