<ul><li>Product Type: P47 Wireless Bluetooth Headphones</li><li>Bluetooth Version: V4.1 + EDR for stable wireless connectivity</li><li>Memory Card Slot: Supports external storage for music playback</li><li>Standby Time: Up to 120 hours on a single charge</li><li>Music Time: 3.5 to 5 hours of continuous play</li><li>Talk Time: Up to 8 hours for hands-free calls</li><li>Built-In Microphone: For clear, hands-free communication</li><li>Optional Audio Jack: For wired connectivity when needed</li><li>Built-in Antenna &amp; Radio: Enjoy FM radio without additional devices</li><li>Sweatproof Design: Ideal for workouts and active use</li><li>Matte Finish: Sleek, stylish look that resists fingerprints</li><li>iOS Battery Display: Shows remaining battery on your iOS device</li><li>Voice Prompt: Built-in voice prompts for easy usage</li><li>Charge Time: Fully charged in just 1-2 hours</li></ul>