【Open-Ear Design】The Toocki TQ-EJ13 features an open-ear design, ensuring comfort during extended wear for work, travel, or exercise without the discomfort of in-ear pressure 【Powerful Sound】Equipped with 16mm large dynamic drivers, these earphones deliver rich music details and multi-layered sound, offering a 360° immersive audio experience 【Advanced Bluetooth-compatible 5.3】Enjoy efficient transmission with low latency, stable signal, and extended connection range of over 10 meters, while consuming less power 【LED Smart Display】The charging case features an intelligent LED display, allowing you to monitor the remaining battery life at a glance 【Long-Lasting Battery】With a 580mAh high-capacity charging case, experience up to 6 hours of playtime on a single charge and extend to 70 hours with the case. Fast 2-hour charging for each earbud 【Universal Compatibility】Compatible with both for iOS and Android devices, supporting battery display functionality on most smartphones Specifications: Model: TQ-EJ13 Material: Electroplated + ABS Earbud Battery Capacity: 55mAh Charging Case Battery Capacity: 580mAh Battery Voltage: 3.7V Charging Port: Type-C Charging Cable Length: 30cm Max Power Output: 5V1A Bluetooth-compatible Version: 5.3 Bluetooth-compatible Protocols: HFP/A2DP/AVRCP/SPP Weight: Earbuds: 20.4g, Earbuds + Charging Case: 92.2g Playtime: 6 hours (single charge), 70 hours (with charging case) Charging Time: 2 hours (earbuds) Standby Time: 70 hours