IPX5 water-resistant, Bluetooth 5.3 compatible, and fully wireless earphones with approximately 7.5 hours of playback. - Brand: GREEN HOUSE - Model Name: GH-DQTWSB-BK - Water Resistance: IPX5 - Bluetooth Version: 5.3 - Playback Time: Approximately 7.5 hours - Charging Time: Approximately 2 hours - Battery Capacity: 30mAh each - Lightweight design, 3.3g per ear Will be shipped in an OPP bag, wrapped with air cap. Thank you for viewing.