The RAVE TWS Wireless Earphones in White offer an advanced audio experience with Bluetooth Version V5.3, providing seamless connectivity within a range of 10 meters. Supporting profiles such as HSP, HFP, A2DP, and AVRCP, these earphones ensure high-quality sound for calls and music. Equipped with a 250mAh case battery and 25mAh earbuds battery, they deliver a talk time of 3-4 hours, while the fast 1.5-hour charging time ensures you're ready to go quickly. Designed for convenience, they feature a compact size of 44.1* 53.5* 21.4mm, making them the perfect portable audio companion.