Welcome to our store! Features: - Very Lightweight: Each individual earbud weighs only 3.5g and features a 108-degree elevation design. The ergonomic ear-hanging design prevents them from falling off and fits the shape of the human ear. - Super Standby: With a 20-hour battery life, you only need to charge them once, and they can be used for a week. - Deep Noise Reduction: Intelligent noise reduction technology ensures high-definition calls and intelligent voice calls with reduced background noise, significantly improving sound quality. - HD Surround Sound Quality: These headphones boast professional sound quality with a 13mm high-quality moving coil and a large composite diaphragm, providing lossless high-frequency sound quality. - Low Latency: The upgraded 5.2 version offers low latency. These headphones also support IPX4 waterproofing, making them sweat-proof and suitable for exercise. Specification: - Material: ABS, Silicone - Color: Black, White, Blue, Red, Green - Weight: 16g - Size: 8 x 6 x 1 cm - Battery Capacity: 75 mAH - Charging Time: 1.5 hours - Usage Time: 20 hours - Standby Time: 200 hours (version: 5.2) - Operating Voltage: 3.7V - Transmission Distance: 10m Package Includes: - 1 x Headphones - 1 x Earmuff - 1 x Data Cable 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.