Specifications: Connectivity Technology: Bluetooth 5.3 (or 5.0 for older versions) for stable and fast connection. Sound Quality: High-Fidelity (Hi-Fi) sound with Bass enhancement technology. Durability and Sports: Sweat and water-resistant with standards like (IPX5). Battery Life: Playback time up to (6) - (8) hours, extending up to (30) - (55) hours with the charging case. Microphone and Calls: Equipped with dual AI-powered microphones for noise isolation. Control: Touch control directly from the headphones (for music and call control). And not used much.