LETANG LT-LY-31 Single Wireless Earphone Rotation Design Mini Bluetooth Headset Hands-free Car Headphone Cell Phone Bluetooth Earpiece

• Advanced noise-canceling technology, effectively blocks out noise, allowing you to take clear hands-free calls on the go
• 180-degree rotation design, easily worn on your left or right ear, convenient to use
• High-quality stereo sound: with exceptional clarity & high fidelity makes it possible to hear every small detail in the music
• Practical waterproof design allows you to go for long runs and hikes in the rain and snow
• Comfortable fit, less squeeze, more fun when wearing the earphone
• Ergonomic and flexible ear-hook design, so that your running headphones will not fall during strenuous exercise such as running, cycling, jogging, travel

Specification:

• Battery capacity: 200mAh
• Charging input: 5V-1A
• Speaker frequency: 10HZ-18KHZ
• Distance: 10-15m
• Bluetooth chip: Bluetooth 5.0