Product parameters: Product model LX-80, Bluetooth version V5.4, automatic connection supported, display size 2.01in, waterproof grade IPX45, headphone battery capacity 45mAh*2, charging chamber battery capacity 600mAh, single-ear battery life 5-6h, charging times for charging chamber 4-5 times, standby time about 120h. Packaging list: 2 * earphone, 1 * charging compartment, 1 * charging cable, 1 * user manual, 1 * translation app user manual. Product selling points: Global Communication Breakthrough with 144-language real-time translation, noise-canceling algorithm, ideal for travel, business, and daily use. Immersive Sound Experience with 13mm titanium diaphragm drivers, 360° surround sound, and high-fidelity audio. Smart Touchscreen Control with color touchscreen, multi-function control, and one-handed operation. All-Day Comfort with medical-grade silicone, memory-wire frame, and ergonomic design. Long battery life with 45mAh earbuds, 600mAh case, and total battery life up to 690mAh.