• Adopting advanced Bluetooth-compatible 5.3 technology, ensuring faster and stable signal transmission
• Protecting your eyes from hurt by strong sunlight
• It is also a headphone, providing you with crystal clear calls, making you listen to music freely
• It works with all devices which are Bluetooth-enabled
• Very suitable for outdoor activities, such as fishing, driving, skiing, sailing
• Make your life style cool with this wireless music sunglasses headphone

Specification:

• Bluetooth-compatible version: 5.3
• Transmission distance: 10 meters
• Music playback: about 4 hours
• Charging voltage: USB DC 5V
• Charging time: 1.5h~2h
• Battery capacity: 3.7V 120mAh