Bluetooth headset without feeling wearing with super long battery life

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Product name: Wireless Bluetooth headset
Model:GT280
Bluetooth version:V5.3+EDR
Bluetooth protocol:HSP/HFPIA2DP(SBC/AVRCP)
Bluetooth frequency:24GHz band (2.4000-2.48356Hz)
Bluetooth distance:10-15m
Battery capacity:Earphones 50mAh, charging case 250mAh