Wireless Baseus headphones with charging case. Perfect for listening to music and social gatherings, the Baseus E13 TWS headphones come with a wireless charging case. A special app allows you to locate your headphones easily. Comfortable Fit Designed to fit perfectly in your ear, you can use these headphones all day without pain or discomfort thanks to their lightweight, small size, and ergonomic shape. Superior Sound Quality Despite their small size, the headphones feature 12 mm diameter speakers, delivering clear and deep sound. Low Latency The dual-channel Low-Latency technology and Bluetooth 5.3 reduce delay to just 0.06 seconds, ensuring excellent audio-video synchronization. Noise Reduction Equipped with four integrated microphones, noise reduction technology eliminates disturbing background noise during high-quality calls. Long Battery Life Fully charged, the headphones provide up to 7 hours of use (up to 7 hours of talk time / up to 6 hours of music playback), and the included case extends this time to up to 30 hours. Stylish and Compact Case The case protects the headphones from being lost and features a new USB-C port and wireless charging functionality. Feature Specification Brand Baseus Material ABS + PC Colour Black Bluetooth Version 5.3 Connection Type Wireless Wireless Range Up to 10 m Transducer Size 12 mm Frequency Response 20 Hz – 20 kHz Battery Capacity 40 mAh (earphones), 400 mAh (charging case) Playback Time Up to 7 hours (70% volume), up to 30 hours with charging case Charging Time Approx. 1 hour (wired), 2 hours (wireless) Charging Interface USB‑C, Qi Water Resistance Level IPX5 Condition New Warranty 1 Year