Original ThinkPlus Bluetooth wireless earphones. These earphones feature a TWS design and Bluetooth 5.0 technology, providing a stable and fast connection with mobile devices, with a range of up to 10-20 meters. Water and Sweat Resistant, Ideal for Sports: Thanks to the waterproof certification, these earphones are perfect for use during workouts, swimming, and outdoor activities, even in wet or rainy conditions. High-Definition Stereo HD Sound Quality: The earphones produce clear and rich sound thanks to 13mm drivers and a frequency response of 20–20000 Hz, with a distortion of 1% and a sensitivity of 125 dB. Battery Life Up to 6-8 Hours with Charging Case: The earphones come with a charging case that supports a battery capacity of 350–550 mAh, enabling multiple charges, with an operating life of up to 6-8 hours per charge. Ergonomic and Lightweight Design for Long Use: Weighing only 50 grams and with silicone ear tips, these earphones offer superior comfort during long periods of use for work, study, or listening to music. Compatible with All Mobile Devices and Applications: The earphones support wireless connection via Bluetooth 5.0 and require USB for charging, with support for ThinkPlus applications to enhance audio performance. Multiple Color and Unit Options: The earphones are available in white and black colors.