Product weight: 4-5g (Single Earphone)
Working time: 2-3 hours.
Standby time: 100/h for one ear and 60/h for both ears.
Charging time: 1-1.5 hours.
Single earphone battery capacity: 35mAh.
Charger Box Betty: 300mAh.
Wireless distance: 10m.
Compatible mobile phones: headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth.
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