High-capacity Bluetooth Headset Earbud Style

Product information:
Bluetooth version: V5.0
Support protocol: A2DP/AVRCP/HFP/HSP
Support distance: ≥10 meters
Headphone talk time: about 3-4 hours (without charging box
Headphone playback time: about 3-4 hours (without charging box)
Earphone talk time: about 180 hours (including charging box)
Headphone playback time: about 180 hours (including charging box)
Frequency range: 2402MHz~2480MHz
Battery box charging time: about 2-2.5 hours
Charging box battery capacity: 6500 mAh
Headphone charging time: <1 hour
Support system: Bluetooth devices and mobile phones
Product size: 22.4*19*23.58mm (value deviation is about 1mm)
Charging box size: 104.7*55*30.5mm (value deviation is about 1mm)
Weight: 4.2g (not including the weight of the charging box)
Colour: Black

Packing list:
Headphone*1
Charging box*1
Data line*1
Manual *1