•【Superior Sound Quality】Featuring a large dynamic composite diaphragm and professional-grade audio decoding technology, these earphones deliver high-fidelity sound and immersive spatial audio effects, ensuring an exceptional music experience. •【Comfortable Design】The ergonomic ear-clip open design adheres comfortably and securely to your ears, allowing for pressure-free extended wear. •【Smart AI Display】Equipped with an AI-powered full-color touchscreen display, enabling convenient one-touch control of multiple functions. •【Long Battery Life】The charging case houses a large 400mAh battery capacity, providing up to 48 hours of continuous use on a single full charge, meeting your long-term usage needs. •【Advanced Connectivity】Utilizing Bluetooth-compatible 5.4 technology for superior audio transmission and stable connection. Specifications: •Model: LX-21 Pro •Bluetooth-compatible Version: Bluetooth-compatible V5.4 •Bluetooth-compatible Protocols: HFP, A2DP, HSP, AVRCP •Bluetooth-compatible Frequency: 2.402GHz-2.480GHz •Audio Codecs: AAC, SBC •Transmission Range: >10 meters in open space •Earphone Battery: 35mAh, 3.7V Lithium-ion Polymer •Charging Case Battery: 400mAh, 3.7V Lithium-ion Polymer Package included: •2 x Wireless Earbuds •1 x Charging Case •1 x English Manual •1 x Charging Cable