X20 Ultra Mini Wireless Earphones Hidden Small Bluetooth TWS Headset Button Control Earbuds with Charge Case Support 4-hours Music Play - Black

• The fine and lightweight original, compact structure, is like a broad bean in your hand Side flat ear hidden design, not flashing when used, satisfying demanding requirements for invisibility
• Built-in 55mAh large capacity battery, combined with energy-saving circuit and high-performance low-power chip. Fully charged for 4 hours of continuous listening to music or 4 hours of a telephone conversation
• The elegant and delicate figure, polished car paint texture, great face, equipped. Intelligent Bluetooth 4.2 new product, more powerful performance
• Using high performance 4.2 chip, all aspects are significantly improved, bringing you a more stable Bluetooth call experience 
• 1.5-hour fast charging durable endurance. No music playing, no Bluetooth connection, about 5 minutes automatic shutdown. Lithium-ion polymer batteries can effectively enhance battery life and provide long-term power for headphones
• IP66 waterproofing grade, all-around waterproofing function, multi-function, and strict design. it can be washed and cleaned without fear of heavy rain or sweat

Specifications:

• Power consumption: 13ma/h
• Headphone battery capacity: 55mAh
• Charging case battery capacity: 260mAh
• Process: The main shell has passed UV, PC polishing process
• Bluetooth distance: 10 meters
• Waterproof rating: IP66 (life waterproof)
• Charging time: 30 minutes/1.5 hours
• Music time: 4 hours
• Talk time: 4 hours
• Single earphone weight: 3g
• Product weight: 19g