1. Bluetooth version: 5.0
2. Headphone battery: 60 mAh, charging box battery: 1000 mAh
3. Headphone Charging Time: About 1 hour, charging box charging time: about 2.5 hours
4. Dust-proof and waterproof function with IP54 level
5. Touch wake-up intelligent voice assistant, Android, IOS compatible
6. Headphones weigh only 4G and are comfortable to wear.