• 【Comfortable Open-Ear Design】The YX39 features an open-ear design that doesn't enter the ear canal, providing comfort during extended wear and allowing awareness of surroundings
• 【Advanced Bluetooth-compatible 5.4】Equipped with the latest Bluetooth-compatible 5.4 technology, ensuring stable and fast connectivity for an uninterrupted audio experience
• 【Long-Lasting Battery Life】Enjoy up to 7 hours of continuous playback on a single charge, perfect for long workouts or daily use
• 【Sweatproof and Durable】Comfortable to wear during sports, excellent waterproof performance, stable and durable, worry-free in sports
• 【13MM Composite Diaphragm】Panoramic stereoscopic sound effects. More realistic 360 degrees surround sound field as if immersing oneself in the scene

Specifications:

• Model: YX39
• Charging port: Type-C
• Headphone battery: 50mAh
• Working time: about 7 hours
• Input: 5V/300mA
• Bluetooth-compatible version: Bluetooth-compatible 5.4
• Operating frequency: 2.402-2,480 MHz
• Charging compartment battery: 400mAh
• Distance: 10 meters
• Operation method: Smart touch