Product Overview: The Hoco Wireless Headphones in Black offer a blend of style and functionality, providing users with high-quality audio and extended battery life for everyday use. Key Features: ‣ Bluetooth 5.3 technology ensures stable and efficient wireless connectivity. ‣ Up to 40 hours of continuous playback on a single charge. ‣ Supports multiple modes: Bluetooth, AUX, and TF card playback. Technical Specifications: ‣ Connectivity: Bluetooth 5.3, 3.5mm AUX input, TF card slot ‣ Compatibility: Smartphones, tablets, and other Bluetooth-enabled devices.