
Product weight: 4-5grams (single earphone)
Working time: 2-3 hours
Charging time: 1-1.5 hours
Single earphone battery capacity: 35mAh
Charger Box Betty: 300mAh
Wireless distance: 32 feet
Compatible mobile phones: headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth